McMaster is a surname. Notable people with the surname include:

• Andrew Ross McMaster (1876–1937), Canadian politician
• A. T. McMaster (1918–2002), American politician
• Bill McMaster (1930–2025), Australian rules football coach and former player
• Bill McMaster (footballer, born 1922) (1922–2017), Australian rules footballer
• Bob McMaster (1921–2003), Australian rugby union and rugby league footballer, and wrestler
• Carolyn McMaster, Canadian film producer
• Cecil McMaster (1895–1981), South African Olympic athlete
• Drew McMaster (born 1959), retired Scottish sprinter
• Elizabeth McMaster (1847–1903), Canadian humanitarian
• Erasmus D. McMaster (1806–1866), American theologian
• Fergus McMaster (1879–1950), Australian businessman
• Gordon McMaster (1960–1997), Scottish politician
• Griffin McMaster (born 1983), Australian football (soccer) player
• H. R. McMaster (born 1962), United States Army officer and former National Security Advisor to Donald Trump
• Harold McMaster (1916–2003), inventor and entrepreneur in the glass industry
• Henry McMaster (born 1947), the current Governor of South Carolina
• I. D. McMaster (1923/24–2004), American assistant district attorney, and district judge for the 179th Criminal Court in Harris County, Texas (1972–1988)
• Jamie McMaster (born 1982), English-Australian football (soccer) player
• James McMaster 19th-century American Catholic newspaper editor
• John Bach McMaster (1852–1932), American historian
• Joseph McMaster (1861–1929), English cricketer with an extremely short career
• Kyron McMaster (born 1997), British Virgin Islands hurdler
• Lois McMaster Bujold (born 1949), American author
• Luke McMaster (born c. 1970s), American musician of McMaster & James
• Mary L. McMaster, American oncologist and clinical trialist
• Que McMaster, (born 1942), former collegiate track and field coach
• Rhyll McMaster (born 1947), contemporary Australian poet and novelist
• Sam McMaster, the General Manager of the Los Angeles Kings (NHL) from 1994 to 1997
• Sherman McMaster (1853 – c. 1892), American outlaw and law-enforcement officer
• Stanley McMaster (1926–1992), Unionist politician and barrister in Northern Ireland
• Susan McMaster (born 1950), Canadian poet, literary editor, and spoken word performer
• Valentine Munbee McMaster (1834–1872), Irish war-time surgeon
• William McMaster (1811–1887), wholesaler, Senator and banker
• William McMaster (businessman) (1851–1930), industrial executive in Quebec
• William H. McMaster (1877–1968), the tenth Governor of South Dakota

See also

• MacMaster (surname)
• McMasters (surname)

Surname list

This page lists people with the surname McMaster.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.