Robert Byron may refer to:

• Sir Robert Byron (Royalist) (1611–1673), Anglo-Irish soldier, member of parliament for Ardee in the Irish House of Commons
• Robert Byron (travel writer) (1905–1941), British travel writer, art critic, and historian, best known for his travelogue The Road to Oxiana
• Robert Byron (cricketer) (1910–1952), South African cricketer
• Red Byron (Robert Nold Byron, 1915–1960), NASCAR driver
• Robert Byron, 13th Baron Byron (born 1950), British peer and barrister

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