Adhara is the traditional name of the binary star system Epsilon Canis Majoris
It may also refer to:
- Adhara, a character in the television drama series Encantadia
- Adhara, a character in the Japanese animé project Onsen Musume
- Adhara, a village in eastern Bangladesh
- Adhara, a type of mudra in yoga
- Apostolepis adhara, the São Salvador burrow-snake
- USS Adhara, a naval cargo ship