Mercer House, Mercer Hall, and variations, may refer to:
United States Mercer House (Savannah, Georgia) Mercer House (Princeton, New Jersey) – Opus Dei residence and former location of the murder of Cissy Stuart Buck-Mercer House, Somerset, Kentucky Mercer Union Meetinghouse, Mercer, Maine Mercer House (Natchez, Mississippi) Dr. Samuel D. Mercer House, Omaha, Nebraska Mercer Log House, Fairborn, Ohio Marquart-Mercer Farm, Springfield, Ohio Fonthill, Mercer Museum and Moravian Pottery and Tile Works, Doylestown, Pennsylvania Mercer Hall, Columbia, Tennessee
Australia Mercer House, a now defunct teachers' college in Victoria, Australia
See also Greek Revival Houses of Mercer County: Lynnwood, Walnut Hall, Glenworth, Harrodsburg, Kentucky, listed on the NRHP in Mercer County, Kentucky