Wacca may refer to:
- Wacca, Ethiopia, a town in central Ethiopia
- Wacca Airport (IATA airport code:
WAC
; ICAO airport code:HAWC
), Wacca, Ethiopia - Wacca (video game) (stylized WACCA; Japanese: ワッカ), a 2019 Japanese rhythm arcade game
- Wacca Kazombiaze (born 1979), a Namibian rugby player
- Wacces or Wacca (6th century), an Ostrogoth commander
- Jimmy Walker (footballer, born 1973), a British soccer player nicknamed "Wacca"
- Wacca's, a 2024 marketing campaign rename of McDonald's in the Philippines; see List of McDonald's marketing campaigns