Henry Cameron Lyster (12 February 1862[1] – 30 July 1932[2]) was Dean of Ferns from 1926 until his death.
Lyster was educated at Trinity College, Dublin and ordained in 1886.[3] After curacies in Hillsborough, Downpatrick and Dublin he became the incumbent at Enniscorthy in 1895. He was Treasurer of Ferns Cathedral from 1914 until his appointment as Dean.[4]