Cailín

Cailín (Irish "girl") may refer to:


 * A variant of the feminine name Colleen
 * Cailin, Meichuan, a village in Meichuan, Wuxue, Huanggang, China

Music

 * Cailin (song), by Unwritten Law
 * Cailín Óg a Stór (Irish: "O Darling Young Girl") traditional Irish melody
 * "Cailín na gruaige doinne" (The Brown-Haired Girl) The Chieftains (album)