Arts and entertainment
* ''Tammy'' (film series), a series of four films about a protagonist named Tammy ** "Tammy" (song), a popular song from the first film, ''Tammy and the Bachelor'' ** ''Tammy'' (TV series), a 1965 U.S. television comedy based on the series * ''Tammy'' (film), a 2014 American film * ''Tammy'' (comics), a British comic that ran from 1971 to 1984 * ''Tammy'' (doll), a fashion doll created by the Ideal Toy Company in response to Mattel's Barbie dollOther uses
* Tammy (given name), including a list of people and fictional characters * Tam o' shanter (cap), a Scottish hat * Tammy (cloth), a woven fabric * ''Tammy'', a British girls' fashion store chain, purchased by and incorporated into Bhs stores after 2005 * List of storms named Tammy, tropical cyclones bearing the name TammySee also
* The Tammys, a 1960s American girl group *