Peninsula (disambiguation)
A peninsula is a piece of land bordered by water on three sides.
Peninsula may also refer to:
- Peninsula Campaign of the American Civil War
 - Peninsular War of 1808
 - Peninsula Shield Force, a military alliance of the Middle East
 - Peninsula, Ohio, a village in Summit County, Ohio
 - Peninsula Township, Michigan, in Grand Traverse County
 - The Peninsula Hotels, a chain of luxury hotels founded in 1928
 - Peninsula (film), a 2020 South Korean zombie film by Yeon Sang-ho