Old Tongue

Old Tongue or The Old Tongue may refer to:
 * An ancient language
 * An extinct language

Arts and entertainment

 * Old Tongue (poem), by Jackie Kay
 * Old Tongues, a 1994 Dutch film
 * The fictional languages depicted as so named in these media franchises:
 * A Song of Ice and Fireby George R. R. Martin
 * The Wheel of Time by Robert Jordan and Brandon Sanderson
 * Star Wars by George Lucas