Weidner is a German surname of several suggester origins.Weidemann, Source: Dictionary of American Family Names 2nd edition, 2022 Notable people with the surname include:

Brant Weidner (born 1960), American basketball player Gabrielle Weidner (1914–1945), Dutch World War II heroine Johan Hendrik Weidner (1912–1994), Dutch World War II resistance fighter Sadie Lea Weidner (1875–1939), American missionary to Japan Stephan Weidner (born 1963), head of the German hard-rock band Böhse Onkelz

See also Waidner References