SS Alcoa Puritan may refer to:
- SS Alcoa Puritan (1941), a Type C1-B ship launched in 1941; sunk in May 1942 by U-507
- SS Alcoa Puritan (1943), a Type C1-B ship launched in 1943; scrapped in 1965
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.