Cowbell may refer to:
- Cowbell, a bell worn by freely roaming livestock, making animals easier to locate
- Cowbell (instrument), a percussion instrument
Popular culture
- Cow Belles, Disney Channel movie starring Alyson Michalka and Amanda Michalka
- "More cowbell", a pop-culture phrase made famous in a Saturday Night Live sketch
- Cowbell Man, New York Mets fan Eddie Boison who is a stadium fixture at games
