Fonthill or Font Hill may refer to:
- Fonthill Bishop, is a village in Wiltshire, England
- Fonthill Gifford, is a villages in Wiltshire, England
- Fonthill Abbey, Fonthill Lake and Fonthill Grottoes are located between Fonthill Bishop and Fonthill Gifford
- Fonthill, Ontario, a community in the town of Pelham, Ontario, Canada
- Fonthill (house), a house in Doylestown, Pennsylvania, constructed by Henry Chapman Mercer
- Font Hill Beach, a beach in Jamaica
- Fonthill, the name of an estate belonging to United States stage actor Edwin Forrest