Messervy is a surname. Notable people with the surname include:
Frank Messervy (1893–1974), British soldier, first Commander-in-Chief of the Pakistan Army John Albert Messervy (1861–1928), Canadian industrialist William S. Messervy (1812–1886), American trader and politician
Fictional M (James Bond), in full Vice Admiral Sir Miles Messervy KCMG, a fictional British spymaster