Mairi or Màiri may refer to:
People Mairi Campbell, Scottish singer and musician Mairi Cameron, Australian director of music videos and films, winner of Australian Video of the Year in the 2010 J Awards Mairi Chisholm (1896–1981), Scottish nurse and ambulance driver in the First World War Mairi Gougeon (born 1985), Scottish politician Mairi Hedderwick (born 1939), Scottish illustrator and author Màiri Anna Nic Leòid (English: Mary Anne Macleod), mother of Donald Trump Màiri McAllan (born 1993), Scottish politician
Places Mairi, Bahia, municipality in Brazil
See also Máire, feminine given name Mhairi, variant of the given name Mairu, creatures of Basque mythology