P
- Greenleaf Whittier Pickard (1877–1956), radio pioneer and 1926 IEEE Medal of Honor winner; born in Portland
- John A. Poor (1808–1871), developer of the Portland gauge Maine railway system; born in Andover
- Shirley Povich (1905–1998), sports columnist and reporter for The Washington Post; born in Bar Harbor
Read more about this topic: List Of People From Maine