Mostyn (surname)
# Mostyn (surname)

Mostyn is a surname, and may refer to:

* David Mostyn (cartoonist), British comic artist
* David Mostyn (British Army officer) (1928–2007), British Army officer
* Francis Mostyn (archbishop of Cardiff) (1860–1939), Roman Catholic prelate.
* Francis Mostyn (Vicar Apostolic of the Northern District) (1800–1847), Roman Catholic prelate.
* John Mostyn (governor) (1710–1779), British Army officer and colonial administrator
* John Mostyn (music manager)
* Matt Mostyn (born 1974), Irish-Australian rugby player
* Sir Nicholas Mostyn, High Court Judge in the Family Division
* Sir Pyers Charles Mostyn, 10th Baronet (1895–1917)
* Sir Roger Mostyn, 3rd Baronet (1673–1739), Welsh politician
* Savage Mostyn (c. 1713 – 1757), Royal Navy officer
* Thomas Mostyn (fl. 1695–1697), pirate and slave trader sailing between New York and Madagascar
* Thomas Lloyd-Mostyn (1830–1861), British politician
