Robert Filmer (c. 1588–1653) was a political theorist.
Robert Filmer is also the name of:
Sir Robert Filmer, 1st Baronet, of the Filmer baronets, father of Edward Filmer Sir Robert Filmer, 2nd Baronet (1648–1720), of the Filmer baronets Sir Robert Marcus Filmer, 10th Baronet (1878–1916), of the Filmer baronets