A disc brake comprising: a disc rotor, at least one pair of brake pads (29, 29A) disposed to be opposite to said disc rotor; and a caliper main body (5, 5A) configured to support the brake pads (29, 29A) so as to be capable of being pressed to the disc rotor, wherein the caliper main body (5, 5A) includes: a pair of cylinder parts (10, 11) in which pistons adapted to press the brake pads (29, 29A) are housed; a pair of end-side connector parts (12, 13, 12A, 13A) configured to extend over the disc rotor at ends in a rotor rotational direction of the pair of cylinder parts (10, 11) and to connect the pair of cylinder parts (10, 11); and an intermediate connector part installed between the pair of end-side connector parts (12, 13, 12A, 13A) and to connect the pair of cylinder parts (10, 11) across over the disc rotor and the pair of brake pads (29, 29A), at least one of the pair of brake pads (29, 29A) includes protrusion segments (92, 92A) formed at positions that are outer end sides in a rotor radial direction and to protrude in directions separated from middle portions of the brake pads (29, 29A) in the rotor rotational direction, and the pair of end-side connector parts (12, 13, 12A, 13A) include pad engaging faces (45, 65) on which inner regions in the rotor radial direction of the protrusion segments (92, 92A) are oppositely disposed, and which are formed of the same member as the caliper main body, characterized in that the pad engaging faces (45, 65) are located at the outer side in the radial direction relative to the disc rotor and continue to both sides in the rotor axial direction. a disc rotor, at least one pair of brake pads (29, 29A) disposed to be opposite to said disc rotor; and a caliper main body (5, 5A) configured to support the brake pads (29, 29A) so as to be capable of being pressed to the disc rotor, wherein the caliper main body (5, 5A) includes: a pair of cylinder parts (10, 11) in which pistons adapted to press the brake pads (29, 29A) are housed; a pair of end-side connector parts (12, 13, 12A, 13A) configured to extend over the disc rotor at ends in a rotor rotational direction of the pair of cylinder parts (10, 11) and to connect the pair of cylinder parts (10, 11); and an intermediate connector part installed between the pair of end-side connector parts (12, 13, 12A, 13A) and to connect the pair of cylinder parts (10, 11) across over the disc rotor and the pair of brake pads (29, 29A), a pair of cylinder parts (10, 11) in which pistons adapted to press the brake pads (29, 29A) are housed; a pair of end-side connector parts (12, 13, 12A, 13A) configured to extend over the disc rotor at ends in a rotor rotational direction of the pair of cylinder parts (10, 11) and to connect the pair of cylinder parts (10, 11); and an intermediate connector part installed between the pair of end-side connector parts (12, 13, 12A, 13A) and to connect the pair of cylinder parts (10, 11) across over the disc rotor and the pair of brake pads (29, 29A), at least one of the pair of brake pads (29, 29A) includes protrusion segments (92, 92A) formed at positions that are outer end sides in a rotor radial direction and to protrude in directions separated from middle portions of the brake pads (29, 29A) in the rotor rotational direction, and the pair of end-side connector parts (12, 13, 12A, 13A) include pad engaging faces (45, 65) on which inner regions in the rotor radial direction of the protrusion segments (92, 92A) are oppositely disposed, and which are formed of the same member as the caliper main body, characterized in that the pad engaging faces (45, 65) are located at the outer side in the radial direction relative to the disc rotor and continue to both sides in the rotor axial direction.