William Jephson (priest)

 William Jephson  (died 11 April 1720) was Dean of Lismore from 1691 until 1720.

He was educated at Trinity College Dublin. He was a Minor Canon at St Patrick's Cathedral, Dublin then Rector of Monaghan and Prebendary of Donoughmore. His final appointment was at Inishlonaght.

He died on 11 April 1720.