Peter Cooper (1791–1883) was an American industrialist, inventor and philanthropist.
Pete or Peter Cooper may also refer to:
- Pete Cooper (golfer) (1914–1993), American golfer
- Pete Cooper (musician), English fiddler
- Peter Cooper (journalist) (born 1960), Internet publisher, financial journalist and author
- Peter Cooper Hewitt (1861–1921), American electrical engineer
- Stuyvesant Town–Peter Cooper Village, Manhattan, New York
- Peter Cooper (author) (1929–2007), British RAF pilot and author
- Peter James Cooper, American film producer and writer
- Peter Cooper (footballer) (born 1935), Australian rules footballer
- Peter Cooper (psychopathologist), British academic