Thomas Condon (1822–1907) was an Irish-American minister, geologist, and paleontologist.
Thomas Condon is also the name of: Thomas Condon (Irish nationalist politician) (1850–1943), politician of East Tipperary Thomas Condon (senator) (1883–1963), Irish senator and local politician of Meath County Tom Condon, American football agent and former player Tom Condon (hurler), Irish hurler