To provide a vehicular lighting fixture capable of irradiating a light along a wall surface of the vehicle.

This vehicular lighting fixture 1 is a lighting fixture installed on the wall surface 11 of the vehicle 10 and performing indoor illumination. The vehicular lighting fixture 1 has: a light source 2; a light-leading part 6 for leading the light from the light source 2; a lens part 3 for widening or diffusing the light from the light-leading part 6; and a cover part 4 for shutting off an internal structure article of the lighting fixture so as not to be seen from the outside of the lighting fixture. Further, a light-emission surface of the lens part 3 is arranged adjacent to the wall surface 11 of the vehicle 10.