77th Regiment
77th Regiment may refer to:
- 77th Regiment of Foot (disambiguation), British Army
- 77th Armor Regiment, United States Army
- 77th Field Artillery Regiment, United States Army
- 77th Infantry Regiment (France), French Army
- 77th Heavy Anti-Aircraft Regiment (disambiguation), British Army
- 77th Searchlight Regiment, Royal Artillery, British Army
- 77th (Duke of Lancaster's Own Yeomanry) Medium Regiment, Royal Artillery, British Army