Gut, Guts or Gūts is a surname. Notable people with the surname include:
Alina Gut (born 1938), Polish parliamentarian Andrzej Gut-Mostowy (born 1960), Polish politician Gatis Gūts (born 1976), Latvian bobsledder Irene Gut Opdyke (née Irena Gut, 1922–2003), Polish nurse who gained recognition for aiding Jews persecuted by the Nazis during World War II Karel Gut (1927–2014), Czech ice hockey player Lara Gut (born 1991), Swiss alpine ski racer Max Gut (1898–1988), Swiss mathematician Zbigniew Gut (1949–2010), Polish footballer