Fausta is a feminine given name. Notable people with the given name include:
Fausta Cornelia, daughter of Sulla, Roman Dictator
Flavia Maxima Fausta (289–326), wife of Constantine the Great, Roman emperor
Fausta (opera), opera by Gaetano Donizetti, about Flavia Maxima Fausta
Fausta (wife of Constans II) (c. 630–after 668), Byzantine empress
Fausta of Cyzicus (c. 298–311), Christian martyr and saint
Fausta of Sirmium, mother of Saint Anastasia of Sirmium, and saint
Fausta Bergamotto (born 1968), Italian politician
Fausta Cialente (1898–1994), Italian novelist, journalist and political activist
Fausta Garavini (born 1938), Italian writer and translator
Fausta Morganti (1944–2021), Sammarinese politician
Fausta Quintavalla (born 1959), Italian javelin thrower
Fausta Šostakaitė (born 2004), Lithuanian rhythmic gymnast
Hermana Fausta (1858–1942), Filipino laywoman