Teichner is a surname. Notable people with the surname include:
Felix Teichner (born 1991), German politician (AfD) Gabi Teichner (born 1945), Israeli basketballplayer Martha Teichner (pronounced [ˈtaɪʃnɚ] TAISH-ner, born 1948), American television news correspondent Peter Teichner (born 1963), German mathematician