Mansergh (surname)

Mansergh is a surname. Notable people with the surname include:
 * Aubrey Mansergh (1898–1990), Royal Navy officer
 * James Mansergh (1834–1905), English civil engineer
 * Martin Mansergh (b. 1946), Irish politician and historian
 * Maurice Mansergh (1896–1966), Royal Navy officer
 * Nicholas Mansergh (1910–91), historian of Ireland and the British Commonwealth
 * Richard St George Mansergh-St George (b. 1757), British Army officer and Irish magistrate
 * Robert Mansergh (1900–70), British Army officer