Olin Howland (10 February, 1886 - 20 September, 1959), was an American film actor. He appeared in 200 films between 1918 and 1958.

He was born in Denver, Colorado, and died in Hollywood, California.

Olin Howland had a career in movies that stretched from the 20s through the 50s. After a few attempts at films in the silent era, Olin began appearing regularly in the sound pictures of the 30s. His roles were usually in mysteries and dramas, and he became a Western character actor in the 40s with Republic. He also worked in television from 1956-58 in the adventure "Circus Boy" (1956).