Oettinger may refer to:
Anthony Oettinger (1929–2022), a computer scientist Günther Oettinger (born 1953), a German and EU politician Jake Oettinger (born 1998), American ice hockey goalie Konrad Öttinger, Reformation-era German Protestant theologian Oettinger Brewery, a brewery group based in Oettingen a resident of Oettingen in Bayern
See also Oetinger, a surname Oettinger's law, a sound law in Hittite