10 Best Fish Fillet Knives 2025 in the United States

The Mercer Culinary M23860 Millennia fillet knife is designed with high-carbon Japanese steel, ensuring easy edge maintenance and long-lasting sharpness. The 8.5-inch blade length is an ideal size for filleting meat, making it suitable for both professional chefs and home cooking enthusiasts who need to remove flesh from bones seamlessly.

The narrow blade design enhances precision. The ergonomic handle, constructed from Santoprene, features textured finger points for a non-slip, comfortable grip, enhancing safety and durability during usage. Weighing just 4.6 ounces, the knife is lightweight, reducing hand fatigue during prolonged use.

Care must be taken to hand wash this knife and avoid dishwashing to maintain its quality and longevity. This knife offers a mix of quality craftsmanship and thoughtful design, making it a reliable tool for filleting tasks.

The HOSHANHO 9-inch fillet knife is designed especially for precision work like filleting fish, but it also handles other meats well. Its blade is made from high-quality Japanese high carbon stainless steel, which keeps the edge sharp for longer and resists rust, so it stays reliable over time. The 9-inch length gives you enough blade to smoothly cut through fish bones and flesh, while its thin and flexible blade makes it easier to follow the natural curves of the fish, resulting in cleaner cuts and less waste.

The handle is made from pakkawood, a sturdy and water-resistant material that offers a comfortable, ergonomic grip to reduce hand fatigue during longer use. Weighing about 1 pound, the knife feels balanced and light enough to control easily but has enough heft to make cutting efficient. One thing to note is that it’s not dishwasher safe, so hand washing is needed to maintain the blade and handle quality.

This knife represents a solid choice for anyone looking for a professional-style fillet knife that combines sharpness, flexibility, and comfort for everyday kitchen use.

The BUBBA Pro Series Lithium-Ion Electric Fillet Knife is a powerful tool designed with durability and ease of use in mind. Its standout feature is the non-slip grip handle, which is crucial for maintaining control while filleting fish, making it particularly suitable for fishing enthusiasts. The handle also has a battery life indicator, ensuring you know when it needs recharging, which adds to the convenience factor.

The knife is equipped with a heavy-duty drive system and a brushless motor, offering increased power and torque, making it one of the most powerful electric fillet knives available. The aluminum alloy housing enhances its durability, while the four Ti-Nitride stainless steel blades are designed to be both tough and non-stick, reducing the chances of meat residue sticking to the blade. However, at 1.11 pounds, it might feel a bit heavy for prolonged use.

The blade length at 9 inches is optimal for most filleting tasks, but the flexibility of the blades is not specified, which could be a potential drawback for those needing precision. The knife is cordless, adding to its portability, and comes with a charger and case, making it a comprehensive package for outdoor fishing trips. Despite being robust and feature-rich, the price might be a consideration for some users. Ideal for serious anglers looking for a durable, high-performance fillet knife, it strikes a great balance between power and usability.