Johanns is a surname and masculine given name of German origin, a patronymic from the personal name Johann, which is the German-language equivalent of John, meaning 'Yahweh is gracious'. Notable people with the name include:
Surname
Josef Johanns (born 1944), Luxembourgish racing cyclist
Mike Johanns (born 1950), American attorney and politician
Pierre Johanns (1882–1955), Luxembourgish Jesuit priest, missionary, and Indologist