Thais

Thais can be the plural of Thai and refer to:
 * The Thai people, the main ethnic group of Thailand
 * The Thai peoples or Tai peoples, the ethnic groups of southern China and Southeast Asia

In the singular, Thais may refer to:

Ancient world

 * Thaïs, a celebrated hetaira during the era of Alexander (356-323BCE)
 * Thaïs (saint), 4th century repentant courtesan and saint of Roman Egypt

Modern world

 * Thaís (footballer, born 1987), Brazilian footballer
 * Thaís (footballer, born 1996), Brazilian footballer
 * Thaisinha (born 1993), Brazilian footballer
 * Thaís Picarte (born 1982), Brazilian football goalkeeper
 * Thaís Fidélis (born 2001), Brazilian artistic gymnast
 * Thais Weiller, Brazilian game designer and producer
 * Thais Russomano (born 1963), Brazilian doctor and researcher
 * Thais Souza Wiggers (born 1985), Brazilian television presenter and model
 * Thaís de Campos (born 1956), Brazilian actress
 * Thaís Melchior (born 1990), Brazilian actress
 * Thaís Pacholek (born 1983), Brazilian actress
 * Thaïs Blume (born 1984), Spanish actress
 * Thaïs Henríquez (born 1982), Spanish synchronized swimmer
 * Mayuka Thaïs (born 1979), American singer-songwriter, artist and actress
 * Thais Blatnik (1919–2015), American journalist and politician
 * Thais Lawton (1879–1956), American actress
 * Thais St. Julien (1945–2019), American soprano

Arts and entertainment

 * Thaïs (opera), an 1894 opera by Jules Massenet
 * Thais (1917 American film), produced by Sam Goldwyn
 * Thaïs (1917 Italian film), directed by Anton Giulio Bragaglia
 * Thais, a play by Menander
 * Thaïs (novel), an 1890 novel by Anatole France
 * The title character of Thais of Athens, a 1972 historical novel by Ivan Efremov
 * Thaïs (painting), a 1781 painting by Joshua Reynolds
 * "Thaïs", two songs by This Mortal Coil from the 1986 album Filigree & Shadow
 * Thaïs, an Art Deco sculpture by Demétre Chiparus
 * Thais, a fictional city in the video games Tibia (1997) and in Aveyond (2004)
 * Thaïs Eulalia Kanellis, a character in the video game Black Closet

Other uses

 * HMS Thais, two Royal Navy ships
 * Thais (gastropod), a genus of gastropod mollusc
 * 1236 Thaïs, a main belt asteroid
 * Thais (horse) (1893–1898), a British Thoroughbred racehorse and broodmare