Hewitt House may refer to:
in the United States (by state then town) Edwin H. Hewitt House, Minneapolis, Minnesota, listed on the National Register of Historic Places (NRHP) in Hennepin County Dr. Charles Hewitt Laboratory, Red Wing, Minnesota, listed on the NRHP in Goodhue County Hewitt House (Enfield, New Hampshire), listed on the NRHP in Grafton County Austin Hewitt Home, Pulaski, Tennessee, listed on the NRHP in Giles County M. S. Hewitt House, Georgetown, Texas, listed on the NRHP in Williamson County Preslar-Hewitt Building, Taylor, Texas, listed on the NRHP in Williamson County