Weimann is a German surname. Notable people with the surname include:
Alexander Weimann (born 1965), German conductor and harpsichordist Andreas Weimann (born 1991), Austrian footballer Eugen Weimann, West German slalom canoeist Gisela Weimann (born 1943), German artist Gottfried Weimann (1907–1990), German javelin thrower Joachim Weimann (born 1956), German economist
See also Weiman