John Ussher
# John Ussher

John Ussher may refer to:

* John Ussher, publisher in 1571 of Aibidil Gaoidheilge agus Caiticiosma, the first book printed in Ireland in the Irish language
* John Ussher (died 1741) (c. 1682–1741), Irish MP for Carrick
* John Ussher (died 1749) (1703–1749), Irish MP for Dungarvan
* John Ussher (1730–1796), Irish MP for Innistiogue
* John Ussher (priest) (died 1835), Irish Anglican priest
* Johnny Ussher (1830–1879), Canadian gold commissioner
