- An-pêng (town near Tainan, Taiwan)
- Dar-es-Salaam, Tanzania
- Jerusalem
- Kyoto (old name 'Heian' = peace)
- International Peace Garden, North Dakota (nicknamed Peace Garden State)
- La Paz (several places)
- Mir Space Station
- the Pacific Ocean
- Pacific, Missouri
- Salem (several places)
- Xi'an (literally, western peace)