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

  • Allan McNish (born 1969), racing driver
  • Althea McNish, British textile designer from Trinidad
  • Callum McNish (born 1992), English footballer
  • Cliff McNish, fantasy author for young adults
  • Harry McNish (1874–1930), the carpenter on Sir Ernest Shackleton's Imperial Trans-Antarctic Expedition of 1914–1917
  • Ryan McNish (born 1981), lacrosse player for the Edmonton Rush in the National Lacrosse League

See also

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  • Macnish, surname
  • McNish Island, the larger of two islands lying at the east side of Cheapman Bay on the south side of South Georgia