Robert Anstruther

Robert Anstruther may refer to:

• Sir Robert Anstruther, 1st Baronet (1658–1737) (additionally of Balcaskie, Fife and Braemore, Caithness in 1698) MP for Fife 1710
• Sir Robert Anstruther, 3rd Baronet (1733–1818) of the Anstruther baronets
• Robert Anstruther (MP) (1757–1832), MP for Anstruther Burghs 1793 to 1794
• Robert Anstruther (general) (1768–1809), Scottish general
• Sir Robert Anstruther, 5th Baronet (1834–1886) MP for Fife 1864–1880 and St.Andrews 1885–1886. Lord Lieutenant of Fife 1864–1886