Dive Knives

Save 5% Every Day with the Scuba.com Edge Card. Learn More

edge card
Categories:All CategoriesDiving Essentials
Knives
Brand
Price Range
Ratings & Reviews
Filter By
Discount
Color
Size
By Activity
Blade Type
Knife Features
Special Options
Knife Type
Blade Size
Gear Type
Equipment Type
By Category
Scuba Deals
Cressi Argus Knife Picture

Cressi Argus Knife

SKU: CSBAKNF
  • Superior corrosion-resistant stainless steel.
  • Sharp blade ensures precise cutting control.
  • Ergonomic secure grip for underwater safety.
  • Secure sheath prevents accidental loss.
  • Integrated line cutter for quick utility.
  • Durable dive knife for harsh conditions.
$59.95$64.50
In Stock
Free Shipping
Riffe Every Day Carry (EDC) 4. Picture

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

SKU: RIFE45KMFR: RN-5200
  • 420 Stainless dive knife with superior corrosion resistance.
  • Secure grip handle ensures safe use underwater.
  • Streamlined dive knife with durable sheath & straps.
  • Versatile 4.5" stainless steel blade; pointed tip.
  • Serrated edge dive knife for efficient cutting power.
  • Compact, lightweight dive knife for everyday carry.
$74.00
In Stock
Free Shipping
Ways to Save
Seac Samurai Knife Picture

Seac Samurai Knife

SKU: SECSK
  • Durable stainless-steel dive knife resists corrosion.
  • Secure sheath ensures safe, reliable dive knife carry.
  • Serrated edge on dive knife for efficient cutting power.
  • Compact dive knife with stiletto tip for precision.
  • Ergonomic handle offers superior grip underwater.
  • Essential dive knife for spearfishing and exploration.
$27.50
In Stock
Cressi Grip Knife Picture

Cressi Grip Knife

SKU: CSBKGN
(1)
  • Corrosion-Resistant Titanium Dive Knife Blade
  • Secure Grip Dive Knife Handle for Safe Handling
  • Compact Dive Knife with Streamlined Sheath Design
  • Lightweight Titanium Knife for Diving Comfort
  • Sharp Dive Knife Blade with Serrated Edge Option
  • Durable Titanium Dive Knife with Sheath Security
$39.95$79.95
In Stock
Free Shipping
Gear Aid Kotu Tanto Survival K Picture

Gear Aid Kotu Tanto Survival Knife

SKU: MCNKTPK
  • Compact survival knife with 3" titanium blade.
  • Durable tanto knife with stainless steel belt clip.
  • Lightweight knife: only 3.7 oz; 5.6 oz with sheath.
  • Versatile camping knife with acetal molded sheath.
  • 5Cr15 stainless steel blade ensures lasting use.
  • Affordable, easy-to-use knife for outdoor safety.
$29.95
In Stock
Free Shipping
EEZYCUT Trilobite with Harness Picture

EEZYCUT Trilobite with Harness Mount

SKU: AQUEZC
(19)
  • 440A Stainless Steel Dive Knife Blade resists corrosion.
  • Compact Dive Knife with secure harness mounting system.
  • Integrated line cutter for emergency underwater use.
  • High-visibility handle on this essential dive knife.
  • Durable nylon pouch included for safe knife storage.
  • Streamlined dive knife; lightweight for easy carry.
$29.95
In Stock
Free Shipping
Dive Rite Line Cutter Picture

Dive Rite Line Cutter

SKU: DIVAC3208MFR: AC3258
(7)
  • Surgical stainless steel dive knife blade resists corrosion.
  • Hooked line cutter effortlessly slices through tangled lines.
  • Dive knife's reinforced nylon handle ensures a secure grip.
  • Compact dive knife with pouch; easy BCD attachment.
  • Durable stainless steel dive knife for reliable cutting.
  • Streamlined dive knife: 4.5-inch blade, lightweight design.
$24.95
In Stock
Ways to Save
Seac Sharp Safety Knife for Sp Picture

Seac Sharp Safety Knife for Spearfishing

SKU: SECSSKMFR: 0550025530000A
(1)
  • Seac Dive Knife: Durable stainless steel blade.
  • Secure sheath ensures safe, easy knife access.
  • Serrated edge dive knife for efficient cutting.
  • Corrosion-resistant stainless steel dive knife.
  • Ergonomic handle provides a superior knife grip.
  • Essential spearfishing knife with leg straps.
Save $3
$34.00
$37.00
Save: $3.00 (8%)
In Stock
Free Shipping
Ways to Save
Scubapro X-Cut 5" Titanium TEK Picture

Scubapro X-Cut 5" Titanium TEK Knife with Nylon Sheath

SKU: SCPKXCTMFR: 32.075.000
(6)
  • Alpha Titanium dive knife for superior strength.
  • Corrosion resistance: TEK titanium dive knife blade.
  • Secure grip: Hardened titanium handle dive knife.
  • Includes durable nylon sheath for secure carry.
  • Serrated edge titanium knife for efficient cutting.
  • Compact 5" titanium knife with versatile multi-tool.
$109.00
In Stock
Free Shipping
Ways to Save
Zeagle Line Cutter with Sheath Picture

Zeagle Line Cutter with Sheath

SKU: ZGLLCMFR: 5403
(10)
  • Durable stainless steel dive knife resists corrosion.
  • Secure sheath ensures safe, easy dive knife access.
  • Sharp blade effortlessly cuts lines underwater.
  • Ergonomic handle provides a non-slip, firm grip.
  • Compact dive knife design; ideal size and weight.
  • Integrated line cutter enhances diving safety.
$34.95
In Stock
Free Shipping
Ways to Save
Riffe Wrangler 4.5" (11.43cm)  Picture

Riffe Wrangler 4.5" (11.43cm) Knife

SKU: RIFW45K
  • Nitro-B Stainless Steel dive knife blade resists corrosion.
  • Secure grip handle ensures safe use underwater.
  • Pointed tip dive knife for precision cutting tasks.
  • Durable sheath with straps for secure, easy access.
  • Dual serrated edge dive knife for versatile cutting.
  • Compact 4.5" stainless steel knife; essential dive gear.
$84.00$104.00
In Stock
Free Shipping
Gear Aid Tanu Dive and Rescue  Picture

Gear Aid Tanu Dive and Rescue Knife with BCD Adapter

SKU: MCNTBTKA
(1)
  • Durable dive knife with 3" stainless steel blade.
  • Compact rescue knife includes BCD adapter plate.
  • Lightweight dive tool with ergonomic rubber grip.
  • Multi-tool knife features integrated line cutter.
  • Corrosion-resistant camping knife for safety needs.
  • Secure acetal sheath ensures safe, easy carry.
$44.95
In Stock
Blue Reef Line Cutter with 2x  Picture

Blue Reef Line Cutter with 2x Spare Blades

SKU: BLRKLCMFR: AC-75 OR
(8)
  • Blue Reef: Corrosion-resistant dive knife blade.
  • Secure grip handle ensures safe diving knife use.
  • Compact dive knife with line cutter for emergencies.
  • Pointed tip stainless steel dive knife for precision.
  • Includes 2 spare blades for your dive knife cutter.
  • Diving knife sheath ensures secure, easy access.
Scuba.com Exclusive
$7.95
$21.95
Save: $14.00 (64%)
In Stock
Ways to Save
Scuba Max Deluxe 4.88" (12.4cm Picture

Scuba Max Deluxe 4.88" (12.4cm) Drop Point Knife

SKU: SCMKDP
(1)
  • 4.88" Stainless Steel Dive Knife: Resists Corrosion
  • Drop Point Knife with Superior Blade Sharpness
  • Secure Grip Handle for Confident Underwater Use
  • Includes Durable Sheath and Leg Straps for Security
  • Compact, Lightweight Dive Knife: 10" Overall Length
  • Serrated Edge & Line Cutter: Versatile Dive Tool
Save $8
$50.00
$58.00
Save: $8.00 (14%)
In Stock
Cressi Line Cutter (Clean-Up T Picture

Cressi Line Cutter (Clean-Up Tool)

SKU: CSBLCTMFR: RC555500
(1)
  • Marine-Grade Stainless-Steel Dive Knife Blade
  • Razor Sharp Safety Blade for Efficient Cutting
  • Compact Dive Knife with Secure Sheath Included
  • Ergonomic Handle on this Stainless Steel Knife
  • Integrated Line Cutter for Diving Emergencies
  • Corrosion-Resistant Dive Knife, 1.4-inch Blade
Save $3
$29.95
$32.95
Save: $3.00 (9%)
In Stock
Free Shipping
Ways to Save
Cressi Finisher Knife Picture

Cressi Finisher Knife

SKU: CSBKFMFR: RC559300
(9)
  • Cressi Finisher: Durable 420 stainless steel dive knife.
  • Secure grip: Rubber handle ensures safe knife handling.
  • Serrated edge & line cutter for underwater tasks.
  • Stiletto point dive knife for precision cutting needs.
  • Includes sheath and leg straps for secure carry.
  • Corrosion-resistant dive knife; 5.11" blade length.
Save $10
$59.95
$69.95
Save: $10.00 (14%)
In Stock
Free Shipping
Ways to Save
Blue Reef Scuba Titanium Foldi Picture

Blue Reef Scuba Titanium Folding Knife

SKU: BLRKFT
(55)
  • Titanium blade folding knife; lightweight, durable.
  • Compact folding knife with partial serrated edge.
  • Multi-tool functions include a convenient line cutter.
  • Drop point knife; ideal for camping and hiking.
  • Secure slide lock ensures safe, easy operation.
  • Blue Reef knife; 2-year warranty, affordable price.
Scuba.com Exclusive
$29.95
$69.95
Save: $40.00 (57%)
In Stock
Free Shipping
Highland by XS Scuba Titanium  Picture

Highland by XS Scuba Titanium EMT Shears

SKU: XSSTEMTSMFR: HL411
(8)
  • Premium titanium dive knife for ultimate durability.
  • Corrosion-resistant titanium blade ensures lasting use.
  • Sharp dive knife easily cuts through tough materials.
  • Secure-grip handle offers control underwater safely.
  • Blunt tip titanium knife prevents accidental damage.
  • Lightweight dive shears with secure locking sheath.
$30.00
In Stock
Free Shipping
Ways to Save
Seasoft Sea Edge Titanium Knif Picture

Seasoft Sea Edge Titanium Knife with Neoprene Holster

SKU: SSTKSEMFR: 150-106
  • Superior titanium for corrosion resistance.
  • Ergonomic grip for secure handling.
  • Razor-sharp serrated edge dive knife.
  • Line cutter for essential utility.
  • Secure sheath ensures safe deployment.
  • Compact 6.5" dive knife, easy to maneuver.
Closeout
$89.99
In Stock
Free Shipping
Ways to Save
Akona Talon Stainless Steel Me Picture

Akona Talon Stainless Steel Medium Point Knife

SKU: AKNKSMFR: AK925
(9)
  • 316 Stainless Steel dive knife for corrosion resist.
  • 4.5" blade; ideal size & weight for diving needs.
  • Drop point dive knife with one-side serrated edge.
  • Secure grip handle ensures safe knife handling.
  • Includes sheath & leg straps for secure carry.
  • Integrated line cutter; essential diving multi-tool.
Save $9
$59.95
$69.00
Save: $9.05 (13%)
In Stock
Free Shipping
Ways to Save
Cressi Skorpion Knife Picture

Cressi Skorpion Knife

SKU: CSBKSMFR: RC559000
(39)
  • Japanese 420-Stainless for superior dive knife.
  • Blunt tip prevents accidental puncture damage.
  • Razor-sharp serrated edge, line cutting capacity.
  • Secure-grip handle ensures reliable underwater use.
  • Durable sheath, leg straps for security/access.
  • Compact 9.25" overall length for diving ease.
Save $5
$44.95
$49.95
Save: $5.00 (10%)
In Stock
Free Shipping
Ways to Save
XS Scuba Rook Knife Picture

XS Scuba Rook Knife

SKU: XSSRKMFR: KN500
  • 304 Stainless Steel Dive Knife resists corrosion.
  • Serrated edge & line cutter for underwater tasks.
  • Blunt tip dive knife ensures safety underwater.
  • Secure sheath keeps dive knife safely in place.
  • Ergonomic handle provides a superior, firm grip.
  • Compact 6.25" dive knife with easy, quick access.
Save $4
$43.95
$48.00
Save: $4.05 (8%)
In Stock
Free Shipping
Ways to Save
XS Scuba Neuro Knife Titanium, Picture

XS Scuba Neuro Knife Titanium, Black

SKU: XSSKNT
(1)
  • Corrosion-resistant titanium dive knife blade.
  • Secure grip handle ensures safe knife handling.
  • Compact dive knife with durable sheath included.
  • Lightweight titanium knife for diving ease.
  • Sharp blade & line cutter for underwater tasks.
  • Reliable sheath keeps dive knife secure always.
Save $19
$150.95
$170.00
Save: $19.05 (11%)
In Stock
Free Shipping
Seac K-Jack Dive Knife Picture

Seac K-Jack Dive Knife

SKU: SECKKJBCDMFR: 0550019000000A
  • Corrosion-resistant stainless steel dive blade.
  • Razor-sharp, blunt tip for safe dive use.
  • Secure grip handle ensures precise control.
  • Durable sheath design for swift, reliable access.
  • Versatile smooth and serrated blade edges.
  • Compact size offers superior underwater mobility.
Save $4
$38.50
$42.00
Save: $3.50 (8%)
In Stock
Free Shipping
Ways to Save
Pageof 4
Per Page
24