Damar can refer to:
- Damar gum, also dammar gum, a resin produced by the Dipterocarpaceae family of trees
- Damar Island, an island of Indonesia, part of the Barat Daya Islands
- Damar, Kansas, a town in the United States
- Damar (North Maluku), a lesser island in North Maluku province, Indonesia
- Damar (Star Trek), a character in Star Trek: Deep Space Nine
- Damar, Artvin, a town in Murgul district of Artvin Province, Turkey
- Damar, a fictional land in fantasy novels by Robin McKinley