62nd Regiment
- 62nd (Shawinigan) Field Regiment, Royal Canadian Artillery
- 62nd Air Defense Artillery Regiment
- 62nd Field Artillery Regiment, RCA
- 62nd Illinois Volunteer Infantry Regiment
- 62nd Indiana Infantry Regiment
- 62nd Infantry Regiment (United States)
- 62nd New York Volunteer Infantry Regiment
- 62nd Ohio Infantry
- 62nd Pennsylvania Infantry
- 62nd Regiment Massachusetts Volunteer Infantry
- 62nd Regiment of Foot (disambiguation)
- 62nd Reserve Artillery Regiment (Ireland)
- 62nd Tennessee Infantry
- 62nd Virginia Mounted Infantry
- British Army
- Canadian Army
- US Army