Powder Magazine
Powder Magazine, Powder House, or Powderworks may refer to:
- Powder tower or powder house, a building used to store gunpowder or explosives; common until the 20th century
 - Gunpowder magazine, a building designed to store gunpowder in wooden barrels; historical successor to the above
 - Magazine (artillery), an item or place within which ammunition or other explosive material is stored
 
Structures in the United States
- Alphabetical by state or territory, then by town or city
 
- Powder Magazine (Montgomery, Alabama), on the National Register of Historic Places (NRHP) listings in Montgomery County, Alabama
 - Powder Magazine (Blue Ball, Arkansas), NRHP-listed
 - Powder Magazine (Camp Drum), Los Angeles, California
 - Sanchez Powder House Site, St. Augustine, Florida, NRHP-listed
 - Confederate Powderworks, Augusta, Georgia
 - Camp Parapet Powder Magazine, Metairie, Louisiana, NRHP-listed
 - Powder House Square, a neighborhood and landmark rotary in Somerville, Massachusetts
- Powder House Park, Somerville, Massachusetts, NRHP-listed
 
 - Powder House Island, an artificial island in the Detroit River, Michigan
 - Hessian Powder Magazine, Carlisle, Pennsylvania, NRHP-listed
 - Logans Ferry Powder Works Historic District, Plum Borough, Pennsylvania, NRHP-listed
 - PolvorÃn de Miraflores, San Juan, Puerto Rico, NRHP-listed
 - Fort Johnson (South Carolina) Powder Magazine, NRHP-listed
 - Powder Magazine (Charleston, South Carolina), a U.S. National Historic Landmark and NRHP-listed
 - Jefferson Ordnance Magazine, Jefferson, Texas, NRHP-listed
 - Civilian Conservation Corps Powder Magazine, Torrey, Utah, NRHP-listed
 
Other uses
- "Powderworks" (song), by Midnight Oil, 1978
 - Powder Magazine (skiing), a snow-skiing magazine for which John Bresee was a writer and managing editor