Wild Oats or wild oat may refer to: Avena, a genus of grasses collectively known as the oats Avena fatua, common wild oat Avena sterilis, wild oat or wild red oat Chasmanthium latifolium or wild oats, a grass Uvularia sessilifolia or wild oats, a bellwort Wild Oats (TV series), a 1994 sitcom Wild Oats Markets, a natural foods and farmers' market chain of stores in North America Wild Oats XI, a maxi yacht Wild Oats (film), a 2016 film starring Shirley MacLaine and Jessica Lange Wild Oats (play), a 1791 comic play by John O'Keeffe, later rewritten and set in the American West by James McLure