A vehicle headlamp, comprising: a light source; and a reflector comprising a reflection surface that reflects light from the light source, wherein a light emitting surface of the light source comprises a rectangular shape, wherein the reflector comprises a reflection film constituting the reflection surface disposed on a main body member formed using a resin material, wherein the reflection surface comprises a plurality of segments (21 to 26) whereby segments arranged alongside in a left and right direction are divided by a division line (L1 to L4) provided therebetween in a vehicle mounted state, wherein light from the light source is reflected by each of the plurality of segments to form irradiation patterns (P1 to P6) mutually having different shapes in a front irradiation region in the vehicle mounted state, and wherein the division line at one side of an oblique cutoff segment among the plurality of segments (21 to 26) in the left and right direction which forms an irradiation pattern comprising an oblique cutoff line is inclined with respect to the up and down direction in the vehicle mounted state; characterised in that: the division line at one side of a horizontal cutoff segment among the plurality of segments in the left and right direction which forms an irradiation pattern comprising a horizontal cutoff line is inclined with respect to the up and down direction in the vehicle mounted state; and the oblique cutoff segment and the horizontal cutoff segment are arranged in the up and down direction; and said inclined division line of the oblique cutoff segment and said inclined division line of the horizontal cutoff segment are arranged on a line. a light source; and a reflector comprising a reflection surface that reflects light from the light source, wherein a light emitting surface of the light source comprises a rectangular shape, wherein the reflector comprises a reflection film constituting the reflection surface disposed on a main body member formed using a resin material, wherein the reflection surface comprises a plurality of segments (21 to 26) whereby segments arranged alongside in a left and right direction are divided by a division line (L1 to L4) provided therebetween in a vehicle mounted state, wherein light from the light source is reflected by each of the plurality of segments to form irradiation patterns (P1 to P6) mutually having different shapes in a front irradiation region in the vehicle mounted state, and wherein the division line at one side of an oblique cutoff segment among the plurality of segments (21 to 26) in the left and right direction which forms an irradiation pattern comprising an oblique cutoff line is inclined with respect to the up and down direction in the vehicle mounted state; characterised in that: the division line at one side of a horizontal cutoff segment among the plurality of segments in the left and right direction which forms an irradiation pattern comprising a horizontal cutoff line is inclined with respect to the up and down direction in the vehicle mounted state; and the oblique cutoff segment and the horizontal cutoff segment are arranged in the up and down direction; and said inclined division line of the oblique cutoff segment and said inclined division line of the horizontal cutoff segment are arranged on a line. the division line at one side of a horizontal cutoff segment among the plurality of segments in the left and right direction which forms an irradiation pattern comprising a horizontal cutoff line is inclined with respect to the up and down direction in the vehicle mounted state; and the oblique cutoff segment and the horizontal cutoff segment are arranged in the up and down direction; and said inclined division line of the oblique cutoff segment and said inclined division line of the horizontal cutoff segment are arranged on a line.