'''MacInnis''' is a surname. Notable people with the surname include:
*Ai Hua (born Charlotte MacInnis in 1981), American television presenter active in China *Al MacInnis (born 1963), Canadian hockey defenseman *Alison MacInnis (born 1980), American actress *Angus MacInnis (1884–1964), Canadian politician *David Macinnis Gill (born 1963), American author *Donald MacInnis (1918–2007), Canadian politician *Gordon MacInnis (born 1945), Canadian businessman and politician *Grace MacInnis (1905–1991), Canadian politician and feminist *Joseph B. MacInnis (born 1937), Canadian explorer, the first scientist to dive under the North Pole *Lloyd MacInnis (1917–1965), Canadian radio host and television presenter *Malcolm MacInnis (1933–2023), Canadian politician *William H. MacInnis (1861-?), American politician
==See also== *MacInnis Lake, a lake of Cape Breton Regional Municipality, Nova Scotia, Canada *McInnes *MacInnes
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