List of Famous people named Olin

Olin Earl "Tiger" Teague was a World War II veteran and congressional representative for Texas's 6th congressional district for 32 years, from 1946 to 1978. He is buried in Arlington National Cemetery.

Olin Jeuck Eggen was an American astronomer.

Olin Chaddock Wilson was an American astronomer best known for his work as a stellar spectroscopist.

Olin Ross Howland was an American film and theatre actor.

Olin DeWitt Talmadge Johnston was a Democratic Party politician from the US state of South Carolina. He served as the 98th Governor of South Carolina, 1935–1939 and 1943–1945, and represented the state in the United States Senate from 1945 until his death from pneumonia in Columbia, South Carolina in 1965. He has become infamously well-known for denying clemency to George Stinney, a 14 year-old African-American boy who was sentenced to death in 1944 after a trial that lasted for one single day, a conviction overturned 70 years later.