"Tam o' Shanter" is a 1790 poem by Robert Burns.

Including variant spellings Tam O'Shanter or tam o' shanter, it may also refer to:

Places Australia Tam O'Shanter, Queensland, a locality in the Cassowary Coast Region, Queensland Tam O'Shanter Point, a headland in Queensland Tam O'Shanter National Park in Queensland, now known as Djiru National Park Tam O'Shanter Belt, South Australia, a historic suburb of Adelaide, South Australia

Canada Tam O'Shanter – Sullivan, a neighbourhood in the district of Scarborough of Toronto, Ontario. Also includes the municipal public golf course of the same name.

United States Tam O'Shanter Golf Course, in Niles, Illinois Tam O'Shanter Park, a city park in Kelso, Washington Sylvania Tam-O-Shanter, an ice rink and athletics complex in Sylvania, Ohio

Other Tam O'Shanter (ship), a barque (1829–1837) Tam o' shanter (cap), a Scottish hat Tam O'Shanter (painting) by Eugène Delacroix Tam O'Shanter Overture, an orchestral overture written by English composer Malcolm Arnold Tam O' Shanter Inn, a 100-year-old Scottish-themed restaurant in Los Angeles, California Tam O'Shanter solitaire, a variation of the Auld Lang Syne solitaire card game