Robert Nisbet (1913–1996) was conservative American sociologist.

Robert Nisbet may also refer to:

Robert Nisbet (sea captain) (1834–1917), Shetland sea captain Robert Nisbet (journalist) (born 1968), British former journalist, now working as Regional Director for the Rail Delivery Group Robert Nisbet (minister) (1814–1874), Scottish minister of the Church of Scotland and religious author Robert Nisbet (rower) (1900–1986), British rower Robert Parry Nisbet (1793–1882), British sheriff and member of parliament Bob Nisbet (born 1936), Australian footballer Robin Nisbet (1925–2013), Professor of Latin Literature

See also Robert Nesbitt (disambiguation)