To provide a fuel filtering device compatibly materializing reduction of channel resistance and improvement of filtering performances.
An edge filter 1 is provided with a cylindrical outer filter 2 and an inner filter 3 inserted and fitted in the outer filter 2. A plurality of outer fuel passage grooves 22, 23 and inner fuel passage grooves 32, 33 are provided on an outer circumference surface of the outer filter 2 and an outer circumference surface of the inner filter 3 respectively. A gap between an inner circumference surface of a fuel passage 91 and a surface between the adjoining outer fuel passage grooves 22, 23 of the outer circumference surface of the outer filter 2 is an outer filtering part 26 and a gap between an inner circumference surface of the outer filter 2 and a surface between the adjoining inner fuel passage grooves 32, 33 of the outer circumference surface of the inner filter 3 is an inner filtering part 36 under a condition where the edge filter 1 is provided in the fuel passage 91. The outer filtering part 26 and the inner filtering part 36 overlap at least partially when viewed from an axis in a radial direction.
