Irminger is a surname. Notable people with the surname include:
Carl Friedrich Irminger (1813–1863), Swiss draughtsman, lithographer, and engraver Ingeborg Plockross Irminger (1872–1962), Danish artist, wife of Valdemar Valdemar Irminger (1850–1938), Danish painter
See also Irminger Current Irminger Sea