Shane Cassells (born 6 April 1978) is an Irish Fianna Fáil politician who has been a Teachta Dála (TD) for the Meath West constituency since 2016.He was a member of Meath County Council from 2009 to 2016, and twice Mayor of Navan.
He is a nephew of footballer Joe Cassells and of Peter Cassells, former head of the Irish Congress of Trade Unions.