The present invention relates to vehicular lamp. The present invention aims at improving appearance of the vehicular lamp. A clearance lamp (20) includes: an LED; a light guide (23) that receives light from the LED on its one end surface and guides the light therein to emit the light forward from the emitting surface (23c) extending along the extending direction of the light guide; and a back surface portion (26b) of a clearance lamp body (26) to which the light guide (23) is attached. The light guide (23) includes: a bar-shaped light guide body (23b); a first extended portion (23f) extended downward from the light guide body (23b); a second extended portion (23g) extended rearward from an extended end of the first extended portion (23f); and a fixing portion (23h) that is formed in the second extended portion (23g) to fix the light guide (23) to the back surface portion (26b) of the light guide (23).