Elphin may refer to:
Places Canada Elphin, Ontario, a hamlet in Lanark Highlands, Lanark County
Ireland Elphin, County Roscommon, a small town Diocese of Elphin, a diocese Roman Catholic Diocese of Elphin
Scotland Elphin, Highland, a village in Highland council area
People Saint Elphin, after whom is named: St Elphin's Church, Warrington St Elphin's School, a former boarding school in Derbyshire
See also Elffin ap Gwyddno, a character in Welsh mythology Elfin (disambiguation)