Dasara, derived from the Sanskrit Dasha-hara meaning "remover of bad fate", is among the most important festivals celebrated in India. Regional spellings include Dashera, Dussera and Dussehra.
Specifically, it may refer to:
- in South India, the ten-day festival of Navratri as a whole
- in Mysore, Mysore Dasara
- in Madikeri, Madikeri Dasara
- in Nepal, Dashain
- in North India, the tenth day of the festival, Vijayadashami
- in Himachal Pradesh, a seven-day festival starting on that day, Kullu Dussehra