John Colthurst
John Colthurst may refer to:
- Sir John Colthurst, 1st Baronet (died 1775), MP for Castlemartyr, Youghal and Doneraile
- Sir John Conway Colthurst, 2nd Baronet (c. 1743-1787), of the Colthurst baronets
See also
- Colthurst (disambiguation)