'''Robert Platt''' may refer to:
* Robert Platt, Baron Platt (1900–1978), British physician * Robert Platt (canoeist) (1952–2014), French slalom canoeist * Robert Platt (philanthropist) (1802–1882), English cotton manufacturer and philanthropist * Robert Paus Platt (1905–1946), British diplomat * Bob Platt (born 1932), English cricketer
{{hndis|Platt, Robert}}