Traditionally, a Mill House is a working commercial property (mill) which also acts as a residence

Mill House may refer to:

• Mill House, Adlington, Cheshire, England

• Mill House (Milford, Delaware)
• Mill House (Wells, Maine)
• Mill House (Lewistown, Montana), listed on the National Register of Historic Places (NRHP) in Fergus County, Montana
• Gomez Mill House, Newburgh, New York
• Mill House (Middleburg, Virginia)
• Mill House (Dayton, Washington), listed on the NRHP in Columbia County, Washington

• Mill House (horse), a racehorse
• Mill House Stable

• Millhouse (disambiguation)