Proctor Building may refer to:

in the United States (by state) Proctor Building (Libertyville, Illinois), listed on the NRHP in Lake County, Illinois Brown-Proctoria Hotel, Winchester, Kentucky, listed on the NRHP in Clark County, Kentucky Fort Proctor, Shell Beach, Louisiana, listed on the NRHP in St. Bernard Parish, Louisiana John C. Proctor Recreation Center, Peoria, Illinois, listed on the NRHP in Peoria County, Illinois Procter and Gamble Baltimore Plant, Baltimore, Maryland, listed on the NRHP in Baltimore, Maryland O'Connor-Proctor Building, Victoria, Texas, listed on the NRHP in Victoria County, Texas

See also Proctor House (disambiguation)