A gentian is a plant that has terminal tubular flowers.
Gentian may also refer to:
Ships HMS Gentian (K90), a Royal Navy Flower-class corvette USCGC Gentian (WIX-290), a Cactus-class seagoing buoy tender
People Gentian (given name) Saint Gentian (died 287), French Christian martyr
Other uses Gentian violet, a dye and antifungal agent Gentian liqueur, a distilled alcoholic beverage Gentian, Michigan, a community in the US
See also Tulip gentian, Eustoma, a herbaceous annual Dwarf gentian, Gentianella Gentium (disambiguation)