Oehler is a surname. Notable people with the surname include:
Edgar Oehler (1942–2025), Swiss businessman and politician Hans Oehler (1888–1967), Swiss journalist Hugo Oehler (1903–1983), American communist Mike Oehler (1938–2016), American author Richard Oehler (1878–1948), German Nietzsche scholar
See also Oehlers, surname Oehler system Ohler, surname