Aichinger is a surname. Notable people with the surname include:
Gregor Aichinger (1564–1628), German composer Ilse Aichinger (1921–2016), Austrian writer Oskar Aichinger (born 1956), Austrian jazz pianist Utz Aichinger (1938–2023), West German field hockey player
See also Eichinger Aich (disambiguation) Aicher