Gast

Gast is a surname, and may refer to:


 * Alice Gast, academic and administrator
 * Camille du Gast, sportswoman and social pioneer
 * Eric Gast, record producer
 * John Gast (activist), English trade unionist
 * John Gast (baseball), American baseball player
 * John Gast (painter), Prussian-born painter
 * Leon Gast (1936–2021), American documentary filmmaker
 * Lise Gast (1908–1988), German author
 * Luce de Gast, 13th century nobleman
 * Margaret Gast, German-born American racing cyclist
 * Paul Werner Gast, geologist
 * Silke Gast, German javelin thrower