John Skerrett (Mayor) was the seventh Mayor of Galway, serving 1491–1492.
Skerrett was a member of one of The Tribes of Galway, descended from a Richard Huskard.
John Skerrett was elected Provost of Galway in 1480.
A copy of his mayoralty seal survives, and was illustrated in volume one of Blake Family Records by Martin J. Blake.