Republic

Republic could refer to:
 * Starships and vehicles:
 * USS Republic (Daedalus class)
 * USS Republic (NCC-1371)
 * USS Republic (NCC-1753)
 * USS Republic (Lexington class)
 * USS Republic (24th century)
 * States and organizations:
 * republic, a form of government
 * Independent Republic of Australia, government on Earth
 * Second Republic, governing body on Cardassia Prime
 * Talarian Republic, governing body of the Talarians
 * Terran Republic, mirror universe governing body of the former Terran Empire
 * Real-life topics:
 * Republic (novel), a Star Trek: The Original Series novel