To provide a vehicular lighting fixture installed at an indoor side and having a simple constitution.

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 3 for leading the light from the light source 2; a lens part 4 for widening or diffusing the light from the light-guiding part 3; and a cover part 5 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, the light-guiding part 3 and the cover part 5 have an integration structure.