Robert Abbott or Abbot may refer to:
Ordered chronologically Robert Abbot (politician), 15th-century English politician Robert Abbot (bishop) (1560–1617), Bishop of Salisbury Robert Abbot (theologian) (c. 1588–c. 1662), English Puritan theologian Robert Abbott (Michigan politician) (1770–1852), American politician Robert Abbott (New South Wales politician) (1830–1901), Irish-born politician in New South Wales Robert Abbott, Baronet Hadfield (1858–1940), English metallurgist Robert Abbott (bishop) (1869–1927), Bishop of Sherborne Robert Sengstacke Abbott (1870–1940), African-American lawyer and publisher Robert Abbott (fl. 1930s–1960s), a founder of Abbott and Holder R. Tucker Abbott (1919–1995), American conchologist and malacologist Robert Abbott (game designer) (1933–2018), American game designer Robert Abbott (director) (born 1964), American film director and TV producer
See also Robert S. Abbott House, former home of Robert Sengstacke Abbot