America's Cup is an international yachting competition.
America's Cup may also refer to:
- America Baseball Cup, a baseball competition; see 2008 America Cup (Baseball)
- American Cup, a defunct US soccer competition
- American Cup (gymnastics), a gymnastics competition held in the US
- America's Cup (rugby league), a rugby league football competition
- Americas Cup (golf), an amateur golf tournament played between the US, Canada and Mexico
- Volleyball America's Cup