Robert Thomas, Rob Thomas or Bob Thomas may refer to:

• Rob Thomas (musician), singer-songwriter, lead singer of Matchbox Twenty
• Robert Thomas (counterfeiter), 18th-century British counterfeiter
• Robert Thomas (director) (1927–1989), French writer, actor and director
• Robert Thomas (linebacker) (born 1980), US football player
• Robert Thomas (fullback), Arena Football League player; formerly of the Dallas Cowboys
• Robert Thomas (newspaper proprietor) (1781–1860), founder of the South Australian Register
• Robert Thomas (sculptor) (1926–1999), Welsh sculptor
• Sir Robert Thomas, 1st Baronet, former Liberal Member of Parliament in Wales
• Sir Robert Thomas, 2nd Baronet, MP for Cardiff, 1661–1681
• Robert J. Thomas, former President and Chief Executive Officer of Nissan in the U.S.A., and Clinton Administration appointee
• Robert Jermain Thomas, Christian missionary
• Robert K. Thomas, physical chemist
• Robert Lindsay Thomas (born 1943), US Representative from Georgia
• Robert McG. Thomas (1939–2000), American journalist
• Robert R. Thomas, Chief Justice of the Illinois Supreme Court
• Robert Y. Thomas, Jr. (1855–1925), US Representative from Kentucky
• Rob Thomas (writer), television producer
• Robb Thomas, American football player
• Bob Thomas (actor), radio personality, actor, and writer
• Bob Thomas (footballer), Irish soccer player
• Bob Thomas (footballer born 1919) (died 1990), English footballer with Plymouth Argyle, Fulham and Crystal Palace
• Bob Thomas (athlete), New Zealand long jumper
• Bob Thomas (reporter), American reporter for the AP covering Hollywood
• Bob Thomas (rugby player) (1878-1910), Wales international rugby player
• Bob Thomas, creator of the Creeper virus

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.