Wearmouth may refer to:
Places
- Sunderland, Tyne and Wear, United Kingdom
- Bishopwearmouth
- Monkwearmouth
- Monkwearmouth–Jarrow Abbey (the Monkwearmouth part)
- Wearmouth Bridge
- Wearmouth Colliery
People
- Dick Wearmouth (1926–2012), Australian rules footballer
- Janice Wearmouth, British professor of education
- Jim Wearmouth (1909–1989), Australian rugby league player
- Joe Wearmouth (1878–1925), Australian rules football player
- Ronnie Wearmouth, Australian rules footballer