Yakka may refer to:
- Yakka Banovic (b. 1956), Bosnian footballer
- A Lot of Hard Yakka, autobiography by English cricketer journalist Simon Hughes
- Yacka, South Australia, settlement in South Australia
- Nae Yakka (Relative Spirit), worshiped by the Vedda people of Sri Lanka
- Yakka group of companies, acquired by Pacific Brands
- Hard yakka, term meaning "hard work". Originally from the Jagera Aboriginal language, it is now part of Australian English.
- Yakka, common name for the grasstree Xanthorrhoea in South Australia