Ola Olsen (25 October 1891 - 13 April 1973) was a Norwegian politician for the Christian Democratic Party.
He was born in Finnås.
He was elected to the Norwegian Parliament from Hordaland in 1954, and was re-elected once. He had previously served in the position of deputy representative during the term 1945 - 1949.
Olsen was a member of Bremnes municipality council from 1928 to 1931.