Psamathe

Psamathe may refer to:

Greek mythology

 * Psamathe (Nereid)
 * Psamathe (Crotopus), Daughter of Crotopus

Other

 * Psamathe (moon), moon of Neptune
 * Psamathe (polychaete), polychaete worm genus
 * Psamathe (Leighton), 1880 painting of the Nereid by Frederic Leighton