Advancer

Advancer may refer to:
 * a person or thing that advances
 * the partner of an overcaller in contact bridge
 * a forward-pointing branch of an antler
 * a brand name for trailers produced by the Sunline Coach Company in the 2000s
 * a piece in the Rococo variation of Baroque chess
 * "The Advancer" ("La Avanzadora"), nickname of Juana Ramírez, a female participant in the 1813 Battle of Alto de los Godos