10 Best Fish Fillet Knives In 2023

Expertly crafted in Switzerland, the Victorinox Swiss Army Fibrox fillet knife is a filleting knife for fish you can really put to work and count on to last. Pairing a very practical blade shape with a comfortable handle makes it a pleasure to use, while the use of high-quality European steel ensure that you get the longest life out of your knife for fish fillets.

The Blade

Every aspect of the blade's design is well thought out and adds to its functionality. The S-shape makes it easy to maneuver around the bones, the pointed tip pierces meat with ease, while the straight edge makes smooth, clean cuts. The blade itself is thin and somewhat flexible, which is ideal for filleting fish with accuracy.  

The Handle

One of the qualities that make the Victorinox a top rated boning knife is how well it’s weighted and balanced making it very easy to handle. Additionally, the Fibrox Pro handle doesn’t get slippery, even when handling slimy fish. All this provides superior control making it easy to achieve precision.

The combination of a razor-sharp 6.1-inch blade and a rubber handle makes the Morakniv fishing comfort fillet knife the best fish cleaning knife for a wide range of fish sizes. The sharp blade makes the job safe and efficient, while the rubber handle gives you a firm grip. This fillet knife also boasts the fine craftsmanship of Morakniv knives and the highest quality Swedish steel.   

The Blade

The Sandvik 12C27 stainless steel the blade is made of is renowned for its razor sharpness and superior edge retention, high hardness, and excellent corrosion resistance - everything you want in a fish cleaning knife. At 6.1-inch, the blade has the perfect amount of flex to handle a variety of fish sizes. A smaller length 3.5-inch blade, ideal for smaller fish such as pan fish and perch, is also available.

The Handle

On the handle end, the patterned, high-friction design gives you a non-slip grip even when handling slimy fish straight from the water. When you’re not using the knife, the included custom sheath is slotted and odor resistant. You also get two belt clips so you can clip the sheath or loop it through your belt.

Designed for maximum maneuverability, the Dalstrong boning knife features an incredibly sharp and flexible blade that makes de-boning, filleting, skinning, and descaling easy and efficient. The construction quality is top-level making this knife a worthy investment. With a luxurious handle and a satin finish blade, it’s also one of the most beautiful fillet knives to own.

The Blade

This top rated boning knife features a one-piece blade forged from ThyssenKrupp high carbon German steel. Sharpened to 14-16 degrees on each side, it’s incredibly sharp and resilient. The thin blade effortlessly maneuvers around bones and has the right amount of flex to handle delicate fish. As a bonus, you also get a water and stain resistant sheath.

The Handle

Pakkawood is a really good choice of material for the handle. Whether you’re right or left handed, the ergonomic design gives you the grip, comfort, and maneuverability you need to get the job done. Triple rivets add to its robustness while the laminated and polished finish looks good and resists stains and odors.

When packability and portability are the top priorities, the Buck Silver Creek folding knife is the best fish filleting knife to get. It folds down to half its size so you can slip it in a pocket or attach it to your belt. A sturdy lock prevents the blade from slipping when folded or closing during use. Even though it’s foldable, this knife isn’t too weak to fillet or so stiff that it’s prone to snapping.  

The Blade

The thin 6.5inch blade comes razor sharp and is just the right size to handle different sizes of fish smoothly. It's stiff enough for cleaning medium fish like trout and redfish and has just the right flex for precision when filleting. The titanium-coated 420J2 stainless steel it’s made of retains the keen edge well, sharpens easily, and resists corrosion when exposed to saltwater.

The Handle

To ensure a strong grip even when your hands are wet, the handle is made of Blue glass reinforced polypropylene and features a TPE rubber coating and grooves. For safety and hygiene, it features a stainless steel safety guard that ensures your hand doesn't slip onto the blade.

The Rapala4 soft-grip knife features the ultra-sharp, and strong yet flexible blade Rapala Fillet knives are renowned for. This, along with the soft grip on the handle end, makes this top-rated boning knife a joy to fillet fish with. The included sheath and single-stage sharpener make it a complete fish cleaning solution and a fantastic deal.

The Blade 

The slender and flexible stainless steel blade is available in 4, 6, 7.5, and 9-inch length options so you can pick the ideal size for your filleting needs. The shorter blades offer great flexibility and control for cleaning small and delicate fish, while the long blades offer the length and stiffness required when handling larger and tougher fish. 

The Handle

The Rapala fillet knife handle is molded and textured to offer a soft, non-slip grip and provide maximum control when preparing fish. It’s lightweight and comfortable, fits well in the hand, and eliminates hand fatigue. The protective guard at the end of the handle ensures safe and sanitary handling. 

The American Angler PRO electric fillet knife packs plenty of punch to handle tough filleting jobs, bulk cutting tasks, and large species like salmon, striper, redfish, grouper, rock cod, catfish, and Muskie. In terms of durability, it’s one of the best electric fish fillet knives you can get. American Angler electric knives are known to last years and backed by a two-year warranty.

The Blade

The 8-inch blade has the strength required for preparing and deboning large fish. Even better, the blade is interchangeable so you’re not limited to one blade. The flexible, hollow-ground blade design enhances precision and maneuverability when cutting fish. The stainless steel blade doesn’t corrode or rust making this the best fillet knife for saltwater fish.

The Motor

Powered by a 110 Volt motor supplied by an 8-feet polarized power cord, this is a powerful electric fillet knife with the torque to handle large fish and produce smooth and consistent results. The venting and cooling fan cool the motor making it comfortable to operate even for hours at a time. The handle is also comfortable to hold when controlling the blade.

A thin blade perfectly engineered for filleting and a handle with a firm and comfortable grip make the Rada fillet knife a good fillet knife for cleaning fish. Thanks to the corrosion resistant surgical-grade steel blade, it’s the best fillet knife even for saltwater species like snook, redfish, and blackfish. On top of this, it comes with its own leather scabbard you can attach to your belt.

The Blade

The blade is extremely sharp from the get go and the7-1/8inch offers enough flexibility for deboning and filleting while still being stiff enough to handle tougher species well. The surgical grade T420 high carbon stainless steel blade is strong, easy to sharpen, and resistant to corrosion.

The Handle

The handle is made of soft rubber, which is a great handle material as it offers a secure grip. This, combined with the non-slip design with finger indents, ensures a firm grip even when working in greasy or slippery conditions.