Eppinger is a surname. Notable people with the surname include:
Hans Eppinger (1879–1946), Austrian physician Jeffrey L. Eppinger (born c. 1960), American computer scientist, entrepreneur and Professor at the Carnegie Mellon University Steven D. Eppinger (born 1961), American engineer, and Professor of Management
See also Euclides D crater, a satellite crater of Euclides, formerly known as Eppinger