Best Filleting Knives of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 4 Feb 2025

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Filleting knives are essential tools for any chef or home cook who regularly works with fish. These knives are designed with a flexible, narrow blade that allows for precise cuts along the bones and skin of a fish. They come in a variety of sizes and materials, with some featuring ergonomic handles for added comfort during use. Whether you're preparing a delicate fillet of salmon or a hearty cod dish, a good filleting knife is a must-have in any kitchen.

At a Glance: Our Top Picks

Mercer Culinary 8.5-Inch Fillet Knife Cover #TOP 1
Mercer Culinary 8.5-Inch Fillet Knife
ftb score rating icon 9.8
Victorinox Fibrox Flexible Blade Fillet Knife Cover #TOP 2
Victorinox Fibrox Flexible Blade Fillet Knife
ftb score rating icon 9.7
Rockingham Forge 8007 Lightweight Filleting Knife Cover #TOP 3
Rockingham Forge 8007 Lightweight Filleting Knife
ftb score rating icon 9.5

Top 9 Filleting Knives

#TOP 1

Mercer Culinary 8.5-Inch Fillet Knife

M23860
Black
22 cm
Mercer Culinary 8.5-Inch Fillet Knife Cover
Mercer Culinary M23860 , Stainless Steel, Black, 8.5-Inch Narrow Fillet Knife

The Mercer Culinary Fillet Knife is expertly crafted from one-piece high-carbon Japanese steel, ensuring easy edge maintenance and long-lasting sharpness for all your filleting needs. Its ergonomic handle features textured finger points, providing you with a non-slip grip, which enhances comfort and safety during use. This knife is perfect for effortlessly removing flesh from bones, making your food preparation quicker and more efficient. Additionally, it is easy to care for; simply wash it by hand after use to maintain its performance and longevity.

What We Like
High-carbon Japanese steel
Ergonomic, non-slip handle
Ideal for filleting meat
Easy to clean and maintain
#TOP 2

Victorinox Fibrox Flexible Blade Fillet Knife

5.3763.20
Black
20 cm
Victorinox Fibrox Flexible Blade Fillet Knife Cover
Victorinox CW456 Fibrox Fillet Knife Narrow Flexible Blade,Black,5.3763.20

The Victorinox Fillet Knife is the ideal tool for filleting tasks. Its Swiss-made design features a straight edge that allows you to make precise cuts, ensuring you get the most out of your fish. The flexible blade adds versatility, making it easier for you to navigate around bones and skin. You'll also appreciate the non-slip, ergonomic handle, which provides a comfortable grip, ensuring safety as you work. With this knife, you can fillet with confidence and ease.

What We Like
Perfect for filleting
Swiss-made quality
Flexible blade design
Non-slip ergonomic handle
#TOP 3

Rockingham Forge 8007 Lightweight Filleting Knife

8007FI
Black
Rockingham Forge 8007 Lightweight Filleting Knife Cover
Rockingham Forge Essentials 8007 Range Lightweight Stainless Steel 6” Filleting Knife with Black Handle, Individually Carded

The Rockingham Forge Filleting Knife is crafted from high-quality, rust-proof stainless steel, ensuring durability for long-lasting use. Its fillet knife design allows you to effortlessly debone fish, gliding smoothly through the spine and under the skin. With an elegant black POM handle, this knife not only performs well but also looks stylish in your kitchen. Its lightweight nature makes it easy to handle, providing you with comfort and control during use.

What We Like
High-quality stainless steel
Effortless deboning
Elegant black handle
Lightweight and easy to use
Dishwasher safe
#TOP 4

Chef Aid 20cm Stainless Steel Filleting Knife

10E00201
Black
20 cm
Chef Aid 20cm Stainless Steel Filleting Knife Cover
Chef Aid 20cm / 8 Inch Stainless Steel Filleting and Boning Knife, Sharp Carbon Steel Blade with ergonomic Soft Grip Handle for ease of use, Perfect for trimming Meat and Fish

The Chef Aid Filleting Knife features a super sharp carbon steel blade that makes kitchen preparation tasks effortless. You will appreciate the ergonomic soft grip handle, designed for comfort and ease of use, ensuring you can handle your filleting tasks with confidence. This versatile knife is perfect not only for filleting and shaping meat and fish but also for various other kitchen tasks. To maintain its sharpness and performance, handwashing is recommended after use.

What We Like
Sharp carbon steel blade
Comfortable soft grip handle
Versatile for multiple tasks
Easy to clean by hand
#TOP 5

HOSHANHO 7 Inch Professional Fillet Knife

HOSHANHO
7 inch Fillet Knife
Silver
7 Inch Fillet Knife
HOSHANHO 7 Inch Professional Fillet Knife Cover
HOSHANHO Fillet Knife 7 Inch, Professional German High Carbon Steel Boning Knife for Meat, Ultra Sharp Japanese Fish Fillet Knife with Ergonomic Wood Handle

The HOSHANHO Fillet Knife boasts advanced sharpened technology, providing a razor-sharp 12° edge that ensures precision cutting. Its 7-inch flexible blade is designed for effortless filleting, de-boning, and skinning, making it ideal for busy kitchens. Crafted from premium German high carbon steel, this knife offers excellent edge retention and corrosion resistance. Additionally, the ergonomic wood handle enhances grip stability and comfort, minimising fatigue during use.

What We Like
Ultra sharp and precise cutting
Flexible blade for various tasks
High carbon steel for durability
Comfortable ergonomic handle
#TOP 6

ZWILLING Gourmet 18 cm Filleting Knife

1002396
Black
ZWILLING Gourmet 18 cm Filleting Knife Cover
ZWILLING Gourmet Filleting Knife, 18 cm, Special Stainless Steel, Ergonomic Plastic Handle, Black - Made in Germany

The ZWILLING Gourmet Knife is an essential tool for any kitchen, designed for both beginners and professionals. Its slender, flexible blade allows you to make delicate cuts through fish and meat effortlessly. The ice-hardened blade ensures long-lasting sharpness and resistance to corrosion, making it reliable for all your culinary needs. With its ergonomic handle, you can work fatigue-free, ensuring comfort and precision during extended use. This knife combines elegance and functionality, enhancing your cooking experience.

What We Like
Long-lasting sharpness
Comfortable ergonomic handle
Flexible blade for precision
Corrosion-resistant material
Made in Germany
#TOP 7

Hygiplas C266 Black Fillet Knife

5923
Black
21 cm
Hygiplas C266 Black Fillet Knife Cover
Hygiplas C266 Fillet Knife, Black

The Hygiplas C266 Knife is a practical choice for anyone who enjoys filleting fish. With a dishwasher-proof handle, you can easily clean it without worrying about damage. The stainless steel material ensures durability and sharpness, making it easy to sharpen when needed. This feature allows you to maintain the perfect edge for precise cuts. Overall, this knife offers convenience and efficiency, making your filleting experience smoother and more enjoyable.

What We Like
Dishwasher safe handle
Easy to sharpen
Durable stainless steel
Efficient for filleting
#TOP 8

Flexible 6" Filleting Knife by Dolomiten Inox

FLEXI
Black
Flexible 6" Filleting Knife by Dolomiten Inox Cover
FLEXIBLE 6" FILLETING KNIFE BY DOLOMITEN INOX

The Dolomiten Inox Filleting Knife is a high-quality tool designed for professional use. Its 6" stainless steel blade features a satin finish and remarkable flexibility, making it ideal for precise filleting tasks. The black polymer composite handle is dishwasher proof, ensuring easy cleaning and maintenance after use. You will appreciate that each knife is hand sharpened prior to dispatch, providing you with a ready-to-use tool that delivers superior cutting performance right out of the box.

What We Like
Flexible stainless steel blade
Dishwasher proof handle
Hand sharpened for sharpness
Professional-grade quality
#TOP 9

Wüsthof Classic Ikon 7 Inch Fillet Knife

1040333818
Black
Wüsthof Classic Ikon 7 Inch Fillet Knife Cover
Wüsthof Classic Ikon 7 Inch Fillet Knife, Black

The Wüsthof 7 Inch Fillet Knife is an essential tool for any fish enthusiast. Its thin, flexible blade allows you to debone and fillet fish with ease, gliding smoothly along the backbone and effortlessly removing the skin. The sleek black handle is designed for comfort and balance, enhancing your cutting experience. Crafted from high carbon stainless steel, the blade boasts incredible sharpness that is easy to maintain, ensuring you achieve precise cuts every time. This knife is a perfect blend of tradition and innovation, making it a reliable choice for your kitchen.

What We Like
Flexible and thin blade
Comfortable ergonomic handle
Incredible sharpness
High-quality craftsmanship
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a filleting knife used for?

Fillet knives are specifically designed for cutting fish and removing bones. A wide array of fish knives with various cutting edges exists - but the most common ones are fillet knives, large serrated knives and those designed for cutting tuna.

2. What is a Japanese fillet knife called?

A maguro bōchō (Japanese: 鮪包丁, lit. "tuna knife"), also known as a maguro kiri bōchō (鮪切り包丁, lit. "tuna cutter") is an extremely long, highly specialized Japanese knife that is commonly used fillet tuna, as well as many other types of large ocean fish.

3. How big of a fillet knife do I need?

For those that target panfish (crappie, perch and bluegills) a 6-inch blade would be an optimum length. Bass or small trout would be best suited to a 7.5-inch blade, whereas pike, salmon and larger fish will require a 9-inch blade.

Editor's Notes

During our filleting knives research, we found 44 filleting knives products and shortlisted 9 quality products. We collected and analyzed 246,977 customer reviews through our big data system to write the filleting knives list. We found that most customers choose filleting knives with an average price of £16.22.

The filleting knives are available for purchase. We have researched hundreds of brands and picked the top brands of filleting knives, including Mercer Culinary, Victorinox, Rockingham Forge, Chef Aid, HOSHANHO.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.