Hada may refer to:
- Hada, or Khata, traditional ceremonial scarf used in Tibet and Mongolia.
- Hada (surname), a Japanese and Romanian surname
- Michiko Hada Japanese actress
- Hada, fairy (Spanish).
- Hada (肌), skin (Japan).
- Hada. calmness (Arab).
- Hada(하다 ), to do (Korea)
- Hada (activist), Mongol activist advocating for the separation of Inner Mongolia from the People's Republic of China
- Hada (clan), clan of Rajputs, a branch of the Chauhan clan of Agnivanshi rajputs
- Hada (moth), a moth genus
- Hada Town (哈达镇)
- Hada, Jidong County, in Heilongjiang, China
- Hada, Fushun County, in Liaoning, China
- Hyderabad Airport Development Authority