Rampart may mean:

• A type of defensive wall consisting of a low earthen embankment topped by a parapet or palisade
• LAPD Rampart Division; see also CRASH
• Ramparts, a leftist American magazine.
• Rampart, a 1990 puzzle arcade game released by Atari
• Rampart Street in New Orleans, Louisiana
• Rampart, Alaska
• Rampart crater, a feature on Mars
• RampART Social Center, an anti-authoritarian squatted social centre in Whitechapel, East London UK.
• Ramparts, instrumental track from the 2001 album To Record Only Water for Ten Days by John Frusciante
• Rampart Casino at The Resort at Summerlin
• Rampart General Hospital, the fictional hospital of the Emergency! television series