Marmoset (disambiguation)

Marmosets are New World monkeys in the genus Callithrix.

Marmoset may also refer to:
 * Delacour's marmoset rat, a rodent
 * Marmoset (band), an American indie rock band
 * Marmoset (music agency), an American independent music agency
 * Marmoset rat, a rodent
 * Marmousets, counselors to Charles VI of France