Theodore Thomas

Theodore Thomas may refer to:

• T. Gaillard Thomas (1832–1903), American gynecologist
• Theodore Thomas (conductor) (1835–1905), American violinist and conductor
• Theodore L. Thomas (1920–2005), American science fiction writer
• Theodore M. Thomas (1870–?), American lawyer and politician in Wisconsin
• Theodore Thomas (alderman) (born 1969), American politician, Chicago alderman
• Theodore Thomas (filmmaker), American film director and producer