10 Best Dive Knives 2022 – Stainless Steel & Titanium

If you’re looking for the best dive knives in 2022, but aren’t sure how to identify one that fits your needs perfectly, we’re here to help! You don’t have to struggle and surf the Internet for days in hopes of finding a high-quality and durable dive knife—we offer you an easier and quicker solution. Take a look at our short list of the best dive knives in 2022 below to find exactly what you need in only a few minutes!

Our Pick
SAALVI Dive Knife - Scuba Diving Knives - Heavy Duty Steel Blade for Scuba Diving, Snorkeling &...
Best Seller
Dive Knife Scuba Diving Knife with Leg Straps 2 Pairs, Thigh Knife Holster with 2 Types Sheath,...
Good Price
BOffer Scuba Diving Knife,Black Tactical Sharp Blade knives,Divers dive tool with 2 Types...
Don't Miss
SZCO Supplies Diver's Knife (Yellow), 210424-YW
Also Consider
GASHER Scuba Diving Knife with Leg Straps & Sheath, Razor Sharp - Lightweight Diving Equipment for...
SAALVI Dive Knife - Scuba Diving Knives - Heavy Duty Steel Blade for Scuba Diving, Snorkeling &...
Dive Knife Scuba Diving Knife with Leg Straps 2 Pairs, Thigh Knife Holster with 2 Types Sheath,...
BOffer Scuba Diving Knife,Black Tactical Sharp Blade knives,Divers dive tool with 2 Types...
SZCO Supplies Diver's Knife (Yellow), 210424-YW
GASHER Scuba Diving Knife with Leg Straps & Sheath, Razor Sharp - Lightweight Diving Equipment for...
Our Pick
SAALVI Dive Knife - Scuba Diving Knives - Heavy Duty Steel Blade for Scuba Diving, Snorkeling &...
SAALVI Dive Knife - Scuba Diving Knives - Heavy Duty Steel Blade for Scuba Diving, Snorkeling &...
Best Seller
Dive Knife Scuba Diving Knife with Leg Straps 2 Pairs, Thigh Knife Holster with 2 Types Sheath,...
Dive Knife Scuba Diving Knife with Leg Straps 2 Pairs, Thigh Knife Holster with 2 Types Sheath,...
Good Price
BOffer Scuba Diving Knife,Black Tactical Sharp Blade knives,Divers dive tool with 2 Types...
BOffer Scuba Diving Knife,Black Tactical Sharp Blade knives,Divers dive tool with 2 Types...
Don't Miss
SZCO Supplies Diver's Knife (Yellow), 210424-YW
SZCO Supplies Diver's Knife (Yellow), 210424-YW
Also Consider
GASHER Scuba Diving Knife with Leg Straps & Sheath, Razor Sharp - Lightweight Diving Equipment for...
GASHER Scuba Diving Knife with Leg Straps & Sheath, Razor Sharp - Lightweight Diving Equipment for...

You can also check out our buying guide to prepare for your shopping journey like a pro and not miss a thing! You can find valuable info about what factors to consider when purchasing a dive knife in 2022, so don’t shy away from checking it out. Let’s begin!

Best Dive Knives in 2022 Top Picks

1. SAALVI Dive Knife

SAALVI Dive Knife


The first dive knife on our list is the SAALVI one which is super convenient and practical. If you’re in need of an ergonomic and high-quality dive knife that you can use for a variety of tasks, this one is a perfect choice!

Being prepared for wild times underwater is very important. That is why bringing the right tools with you is essential, and a dive knife is one of the first things you should make sure to bring. No matter if you want to go snorkeling or scuba diving, having a dive knife strapped to your leg is a must. That way, you will be safe and able to take any obstacle like a pro at all times.

This dive knife features a very sharp double-edged blade that has serrations on one side and a razor on the other. It can cut through the strongest materials in a flash! The ergonomic design and textured grip that it features make it super comfortable to hold, and they guarantee that the knife won’t slip or cause any soreness and blisters on your hands.

The knife is made of high-grade stainless steel, which makes it corrosion-resistant and highly durable. You will be able to use this knife for years to come for both indoor and outdoor activities. It is made for outstanding functionality and easy operation, so using it will be a piece of cake, no matter if you’re a pro or not.

You will be able to access your dive knife with ease once you strap it to your leg securely. It won’t present any inconvenience or get in your way while you’re moving in the water. You can use it for a variety of activities besides snorkeling and scuba diving, including trekking, camping, and many other outdoor activities.

  • Practical
  • Sharp
  • Ergonomic design
  • Pricey



2. Punada Dive Knife

Punada Dive Knife


The next knife on our list is the Punada dive knife which is made to last. This knife will prove quite useful for multiple purposes, no matter if you need it for indoor or outdoor activities.

The Punada dive knife is made of 440c stainless steel, which means it will provide you with great sharpness, hardness, and durability. It has a razor-cutting edge, as well as a serrated cutting edge, so you can use it with ease for various tasks. The stainless steel won’t rust easily, so you can use your knife for protection for a long time.

This knife set comes with more than just a dive knife too. You can expect to get a heavy-duty plastic sheath, 2 leg straps, and a nylon sheath for your knife. The best part is that the set is very compact, so you can bring it with you wherever you want.

Apart from using your dive knife for cutting, you can also use it for detecting and digging. You can use it for various activities as well, including snorkeling, scuba diving, hiking, camping, and so much more. There is also a single-action locking system that will ensure that your knife is held securely, as well as that you can take it out easily and safely whenever you need to use it.

  • Durable
  • Multipurpose
  • Great quality
  • Not as sharp


Also Check

3. GASHER Dive Knife

GASHER Dive Knife


This GASHER dive knife is an excellent choice for both pros and amateurs, and it can be used for a plethora of indoor and outdoor activities with ease. Some of the outdoor activities you might be interested in that this knife is perfect for include kayaking, snorkeling, rafting, hiking, boating, hunting, and fishing.

You can also use this knife for more than just cutting. Digging and detecting feel like a breeze with this dive knife, and it is an excellent choice if you’re planning on traveling with it. It is very lightweight and compact, so you can carry it with you everywhere you want with ease and ultimate convenience. The blade is very sharp and excellent for spearfishing.

You will receive a knife sheath that features a locking mechanism that allows for one-hand release, which is very practical when you’re diving or snorkeling. The leg straps will allow for easy, comfortable, and accessible placement of your knife. Since the knife is made of stainless steel, you can expect it to be corrosion-resistant and not rust easily (or ever). Note that one side of this knife is straight-edged, while the other is serrated along the blade.

  • Lightweight
  • Sharp
  • Corrosion-resistant
  • The straps aren’t big and thick enough


4. SZCO Dive Knife

SZCO Dive Knife


If you’re in search of a corrosion-resistant high-quality dive knife, you’re in luck! This SZCO knife will provide you with excellent performance and long service life.

This knife is made of stainless steel and armed with a saw-tooth spine, as well as a mini gut hook for a well-rounded dive knife. It will withstand various tough conditions and remain corrosion-resistant throughout them. The rubberized handle that this knife features will ensure a high friction grip and won’t slip under any conditions. You will get a hard-cover sheath and a leg strap in the package, so you’ll be ready for your next activity right away. The leg strap will allow for easy access to your dive knife at all times.

The handle of this knife is bright yellow, which makes it easy to spot in dark underwater environments. The multiple-blade functions give the knife a tactical look as well. You can use it for various tasks, such as digging, cutting, sawing, clearing foliage, and so much more.

  • Corrosion-resistant
  • Highly durable
  • Anti-slip
  • Not as easy to access


5. BOffer Dive Knife

BOffer Dive Knife


The last dive knife on our list is the BOffer knife which is perfect for underwater activities and self-defense. This knife is made of 420c  stainless steel, and it is made to last.

This rugged dive knife is very sharp and durable. It is an excellent choice for snorkeling, swimming, scuba diving, fishing, boating, and cutting fish lines, but that’s not all. You can also use it for self-defense if need be.

You will get two sheaths made of plastic and nylon that are impact-resistant, four adjustable leg straps, two of which are made of elastic, and two of nylon. Stainless steel will remain corrosion-resistant and highly durable for a long period of time, so you won’t have to worry about getting a new knife any time soon.

  • Sharp
  • Adjustable leg straps
  • Durable
  • Thin handle


Also Check

Buying Guide

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If you want to get the best dive knife in 2022, but aren’t sure how to differentiate good ones from the bad, we’re here to help. To pick the best product out of the bunch, you need to know exactly what factors to consider.

Learning this can take quite a lot of time and effort since it requires a deep dive into the Internet and going through a deluge of information. Even then, you might not be able to understand all the info because a lot of this info online is often incomplete and/or incorrect. But, worry not, because we can help you avoid all of this hassle.

Since we understand how difficult and time-consuming doing this type of research is, we did it in your stead. We also summarized all the info into a neat and easy-to-read list that you can use to shop like a pro for dive knives at any time and anywhere! Take a look at the list below to see what factors you need to consider when choosing the best dive knives in 2022:

1. Quality

The first thing you need to consider is how well made and high in quality the dive knife you want to get is. This is important if you want your knife to provide you with the best possible performance, as well as last for a long time. Now, to make sure the product is high in quality, you need to check what kind of materials it’s made of.

The best ones that you should be looking for are stainless steel and titanium. These materials will not only ensure that the knife is convenient and useful, but it will also guarantee a long service life and terrific durability. You should be able to find this info by checking product descriptions, so make sure to do that before you make up your mind and purchase a product.


2. Versatility

The second thing you should factor in is how versatile the knife you’re getting is. If you want to use it for more than just diving activities, you need to make sure it is able to do all that you want it to do. You should pay attention to what kind of features the knife you’re interested in boasts and decide whether those features are something you need.

You can find a dive knife that is also excellent for camping, trekking, and other outdoor activities, so if you’re someone who loves adventures, you could definitely benefit from a versatile dive knife. Check product descriptions and customer reviews to get an idea of how versatile the knife you want to get is before buying it.

3. Design

The last thing you should pay attention to is the design of the dive knife you want to purchase. Now, design is more than just how pretty the product is, although you should make sure that the one you’re getting is aesthetically pleasing to you. But, more importantly, you should consider whether the knife features an ergonomic design that will make it super comfortable in your hand and not cause blisters or sore hands.

That way, you’ll know that you’ll be able to use it for long periods of time without worrying about a thing. Again, product descriptions and customer reviews are your golden tickets to finding out what kind of design the product you’re interested in has, so make sure to check them both.



1. What Is a Dive Knife Most Commonly Used For?

You can use a dive knife for a lot of different things. However, cutting entangling fishing lines and rapping on a tank to get a buddy’s attention are a couple of the most typical ones.

2. How Do I Carry My Dive Knife When Diving?

If you’re not sure where to put your dive knife when diving, we got you. You can strap it to your leg, attach it to your BC, or hook it onto your inflator hose.

3. What Is the Best Dive Knife Out There?

There is a wide range of amazing brands that provide customers with high-quality and durable dive knives, such as SAALVI, Punada, and more. Whatever brand you end up choosing, make sure you consider the factors from our buying guide to stay on the safe side.


Choosing the best dive knife in 2022 can prove challenging, especially for someone who’s dealing with such a task for the first time. However, you don’t have to struggle and do things the hard way.

With our help, you can be done with your shopping journey in minutes and have your dive knife ready to go sooner rather than later. All you need to do is spend a few minutes reading our buying guide, and you’ll know how to choose the best dive knife in record time whenever you want to. Work smarter, not harder!

If these weren’t enough, check out some other picks from Amazon also:

5” Titanium Dive Knife with Leg Strap and Sheath - Premium Diving Knives with Serrated Edges -...
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SPEARFISHING WORLD Professional Stainless Steel Knife with Serrated Edge for Spearfishing and...
  • Specifically designed for Spearfishing with 35mm serration edge ideal for burley / Chumming, cutting lines, and to dispatch fish.
  • Safe-lock rubber loop on sheath, keeps the knife secure and allows for easy extraction with only one hand.
  • Ideal Size: Blade length: 4.25 inches / Handle length: 4.25 inches / Overall length: 8.5 inches
  • 420 Stainless Steel blade with anti-corrosion black coating for use in saltwater.
  • Includes rubber straps to attach to leg or arm. The sheath also has slits to be fitted on weight belt.
Cressi Lima, Lime
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  • A lanyard is included in the package that can be used to secure the knife to the sheath.
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Riffe EDC (Every Dive Carry) Spearfishing Knife - 3.5 INCH
  • 420 heat treated stainless steel blade
  • Capable of cutting through stainless steel cable
  • Teflon coated for corrosion resistance
  • 3.5"or 4.5" Blade , 8" or 9" Overall Length
  • Comes with Rubber Leg Straps, Lanyard and Nylon Locking Sheath
Aqua Lung Squeeze Lock Titanium Tanto Tip Dive Knife Charcoal
  • 304 series stainless steel or High Grade Beta Alloy Titanium
  • Patented locking mechanism securely locks knife in sheath, but releases easily with a squeeze of the handle
  • Stainless Steel “barnacle nuts” & bolts are included for mounting
  • Hose mounting straps are included for mounting
  • Locking belt clip and molded strap slots
Scubapro K-6 Knife
  • quality stainless steel blade with a fine hollow-ground cutting edge on one side, a serrated edge on the other
  • 6.1in/15.5cm stainless steel blade
  • stainless hammer in the ergonomic grip handle
  • includes an injected molded sheath and two quickadjusting buckle straps.
Scubapro Mako Stainless-Steel Diving Knife with 3.5-Inch Blade
  • SCUBAPRO’s hard-tempered stainless-steel blade is tough, long lasting, and resists surface oxidation.
  • The multi-function blade includes a serrated edge for sawing through rope, a conventional edge for making clean slicing cuts, a line-cutting notch,...
  • Grip the knife securely with the large handle, which includes plenty of gripping area and a thumb guard to keep the knife from slipping.
  • A unique locking mechanism on the sheath makes it easy to release the knife with one hand.
  • Driven to constantly innovate and improve the diving experience, SCUBAPRO builds high-quality equipment for the work, sport, and lifestyle of people...
Koah Dive Knife 4.5" with Magnetic Sheath for Spearfishing, Diving, Scuba
  • 420 Stainless Steel Kinfe
  • Heat Treated
  • Teflon Coated
  • Magnetic Sheath
Spyderco Salt 2 Lightweight Knife with 3" H-1 Ultra-Corrosion Resistant Steel Blade and Yellow FRN...
  • Superior Quality - It is made from H1-Steel which all carbon is replaced by nitrogen that retains its sharpness well. It has an attainable Rockwell...
  • The New EDC - It is an ideal knife for underwater diving, fishing, off-shore, the food industry and all those other professions where rust is not...
  • Corrosion Resistant - The knife is completely ambidextrous and utterly impervious to corrosion, the Salt 2 is destined to make big waves.
  • FRN Handle - The bright yellow linerless handle has Bi-Directional Texturing for A Secure Grip in and out of the water and four sets of threaded...
  • Easy-to-Use - You open the knife with one hand by means of the round hole in the blade, after which, when opened, it is locked by the reliable...