Prospero Colonna
Prospero Colonna is the name of the following people:
- Prospero Colonna (Condottiere) (1452–1523), Italian condottiere
- Prospero Colonna (cardinal) († 1463), Italian cardinal
- Prospero Colonna (1662–1743) , Italian cardinal
- Prospero Colonna di Sciarra (1707–1765), Italian cardinal
- Prospero Colonna (politician) (1858-1937). Italian politician
