Adamant is a poetic term used to refer to any especially hard substance.
Adamant may also refer to:
Arts and entertainment
- Adam Adamant Lives!, a BBC television series in the 1960s
- Adamant (album), an album by the German band Stahlmann
- Adam Ant (born 1954), New Romantic singer of the 1980s
Ships
- HMS Adamant, several ships of the Royal Navy
- USS Adamant (AMc-62), a 1941 Accentor-class minesweeper in the US Navy during World War II
- Adamant (ship), several merchant vessels
Other uses
- Adamant, Vermont, an unincorporated community in the US
- Adamant Co., Ltd., a Japanese company
See also
- Adamantane, a bulky hydrocarbon
- Adamantium, a fictional metal alloy appearing in American comic books published by Marvel Comics
- Adamantine (disambiguation)
- Adamantius (disambiguation)