Small Blade Knives

TUSA Mini BCD Knife, Blunt Tip

26 reviews

SKU: TBTK11BK

^$55

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In Stock

DESCRIPTION

A durable TUSA Mini BCD Knife with a blunt tip and a 304 grade stainless steel blade.

TUSA Mini BCD Knife, Drop Point Tip

17 reviews

SKU: TBTK10BK

^$55

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In Stock

DESCRIPTION

A compact and lightweight TUSA Mini BCD Knife with a drop point tip and straight/serrated edges.

Scubapro Mako Titanium Knife

12 reviews

SKU: SCPKMT

^$155

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In Stock

DESCRIPTION

A highly-durable titanium knife with a multi-function blade for slicing and sawing underwater.

TUSA X-Pert 2 Knife, Blunt Tip

12 reviews

SKU: TBTK920CBL

^$80

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In Stock

DESCRIPTION

A durable TUSA X-Pert 2 Knife with a blunt tip, 420 grade stainless steel blade, and line cutter.

Cressi Finisher Knife

9 reviews

SKU: CSBKF

^$63.95

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In Stock

DESCRIPTION

A sleek and versatile spearfishing knife with a black coating treatment and stiletto style tip.

Akona Talon Stainless Steel Medium Point Knife

9 reviews

SKU: AKNKS

^$55

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In Stock

DESCRIPTION

A medium point knife with a 4.5" stainless steel blade, featuring a straight edge and serrated edge.

Cressi Alligator - Scissor/Knife

8 reviews

SKU: CSBAK

^$69.95

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In Stock

DESCRIPTION

A durable, versatile scissor/knife dive tool with straight and serrated edges, line cutter notch, and ergonomic grip.

XS Scuba Stryker Knife

5 reviews

SKU: XSSKSB

^$68.95

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In Stock

DESCRIPTION

A rust-resistant XS Scuba Stryker Knife with a built-in line cutter and positive locking sheath.

Cressi Skorpion Knife-Black Blade

3 reviews

SKU: CSBSKBB

^$44.95

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In Stock

DESCRIPTION

A durable and versatile knife with a strong black blade, line cutter, and adjustable leg straps.

Mares Argo Titanium Knife

2 reviews

SKU: MRSTK

^$101.95

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In Stock

DESCRIPTION

A durable titanium knife with a stiletto-style tip, micro serrated and straight edges, and an ergonomic handle.

Tekna Xtra Edge Dive Knife

2 reviews

SKU: TKTKXEBYL

^$19.95

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In Stock

DESCRIPTION

A durable dive knife with a drop point tip and 420HC stainless steel blade.

Fold-Up Floating Rescue Knife

1 reviews

SKU: AQUFRK

^$26.95

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In Stock

DESCRIPTION

A compact, floating rescue knife with a serrated stainless steel blade and durable plastic handle.

Cressi Grip Knife

1 reviews

SKU: CSBKGSBK

^$42.95

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In Stock

DESCRIPTION

A small-sized scuba knife with multiple blade types, easy release sheath, and Japanese 304-stainless-steel & titanium construction.

XS Scuba Neuro Knife Titanium, Black

1 reviews

SKU: XSSKNTP

^$136.95

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In Stock

DESCRIPTION

A durable black titanium scuba knife with straight and serrated edges, line notch cutter, and multiple blade tip options.

XS Scuba Neuro Knife

1 reviews

SKU: XSSKNYL

^$60.95

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In Stock

DESCRIPTION

A durable and versatile scuba knife with a clip point blade, straight and serrated edges, and a self-locking sheath.

Akona Edge Stainless Steel BC Knife

1 reviews

SKU: AKNKE

^$40

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In Stock

DESCRIPTION

A medium point tip stainless steel BC knife with a straight edge and serrated edge.

Riffe Every Day Carry (EDC) 4.5" (11.4cm) Knife

SKU: RIFE45K

^$74

+ wishlist

In Stock

DESCRIPTION

A reliable and adaptable 4.5" knife with a safety orange PyraGrip handle and Teflon coating.

Seac Samurai Knife

SKU: SECSKRD

^$27.50

+ wishlist

In Stock

DESCRIPTION

A compact and versatile spearfishing knife with a stiletto tip, straight and serrated edges, and a shockproof sheath.

Gear Aid Kotu Tanto Survival Knife

SKU: MCNKTK

^$29.95

+ wishlist

In Stock

DESCRIPTION

A lightweight tactical knife with a tough, full tang blade and a titanium-coated tanto-style blade.

Gear Aid Akua Blunt Tip Knife

SKU: MCNKABTBK

^$29.95

+ wishlist

In Stock

DESCRIPTION

A durable titanium-finished knife with a blunt tip, line cutter, and serrated edge for underwater rescue and outdoor activities.

Blue Reef Scuba Titanium Folding Knife

55 reviews

SKU: BLRKTFPK

^$29.95

+ wishlist

In Stock

DESCRIPTION

A foldable titanium knife with a sharp drop point tip, serrated edge, and line cutter for scuba diving.

Pros

Sharp and durable blade
Rust-proof and corrosion-resistant titanium material
Compact and lightweight design
Reasonable price for quality construction
Versatile functionality including line cutter

Atomic Aquatics Ti6 Titanium Knife

25 reviews

SKU: ATMKTI6B

^$164.95

+ wishlist

In Stock

DESCRIPTION

A durable and lightweight titanium knife with a honed full tang blade and serrated edge.

Pros

Lightweight
Durability
Sharpness
Low maintenance
Versatility

TUSA X-Pert 2 Titanium Knife, Drop Point

21 reviews

SKU: TBTK940MS

^$119

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant titanium knife with a drop point tip, straight and serrated edges, and a line cutter.

Cressi Borg Knife

16 reviews

SKU: CSBKBBL

^$54.95

+ wishlist

In Stock

DESCRIPTION

A durable, multi-purpose knife with a futuristic design, featuring a blunt tip, serrated edge, and line cutter.

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Small Blade Knives

A small blade knife is an essential piece of equipment for divers, snorkelers, and underwater explorers who value both safety and convenience. Compact and easy to stow, a small diving knife is more than just a tool—it’s a reliable companion that can make all the difference when you’re navigating kelp forests, managing lines, or simply needing to cut through fishing nets or monofilament underwater. As summer unfolds and dive sites across the coast beckon with clear, warm waters, many enthusiasts are gearing up for extended adventures beneath the waves. Whether you’re a seasoned diver who prefers streamlined gear or a beginner looking for practical solutions, choosing the right small dive knife is a decision that can enhance both your safety and your overall diving experience. These compact knives are designed to be unobtrusive, fitting comfortably on your BCD, leg, or even strapped to your arm, ensuring they’re always within easy reach when you need them most.

When considering a small blade knife, it’s important to think about the environments you’ll be exploring and the specific tasks you might encounter. For spearfishers, a small diving knife is invaluable for quickly dispatching a catch or freeing a tangled line, while underwater photographers might use one to gently clear away debris without damaging delicate marine life. Recreational divers often appreciate the peace of mind that comes with having a reliable cutting tool handy, especially when exploring wrecks or areas with abundant plant growth. The best dive knife under $50 can offer impressive durability and corrosion resistance, with features like serrated edges for sawing through tough materials and blunt tips for prying or digging. These knives are also popular gifts for dive buddies, instructors, or anyone starting their underwater journey—compact, practical, and always appreciated as a thoughtful addition to a diver’s kit.

As you browse through our curated selection of small blade knives, you’ll notice a variety of handle styles, sheath designs, and blade materials, each catering to different preferences and diving conditions. Many divers favor stainless steel for its balance of edge retention and rust resistance, while others opt for titanium for its lightweight feel and exceptional strength. The summer season often brings longer dives and more time spent in the water, making a lightweight, easy-to-access knife especially valuable. If you’re looking for even more options, explore our dedicated collection of Lightweight Knives for additional choices that combine portability with performance. No matter your level of experience or your underwater pursuits, a small dive knife stands out as a versatile, indispensable tool—ready to help you handle unexpected challenges and make the most of every dive.

Top Picks For Small Blade Knives