Dahlgren

Dahlgren may refer to:

Places

 * Dahlgren, Illinois
 * Dahlgren, Virginia
 * Naval Surface Warfare Center Dahlgren Division
 * Dahlgren Township, Carver County, Minnesota
 * Dahlgren Township, Hamilton County, Illinois
 * Dahlgrens Corner, Virginia
 * Dahlgren Chapel (Maryland)
 * Dahlgren Chapel of the Sacred Heart, at Georgetown University
 * Dahlgren Hall at the U.S. Naval Academy in Annapolis, Maryland
 * Dahlgren Railroad Heritage Trail in King George County, Virginia
 * Lake Dahlgren, small lake situated southeast of Noble, Oklahoma
 * Dahlgren River, river of Minnesota

Other uses

 * Dahlgren (surname), a Swedish surname
 * Dahlgren gun, type of smooth bore cannon designed by the Admiral and used by the U.S. Navy
 * Dahlgren Affair, failed mission to assassinate leaders of the Confederacy
 * Dahlgren system and dahlgrenogram, created by Swedish-Danish botanist Rolf M. T. Dahlgren (1932–1987)
 * USS Dahlgren (TB-9), Torpedo Boat No. 9/TB-9/Coast Torpedo Boat No. 4
 * 6945 Dahlgren (1980 FZ3), Main-belt Asteroid discovered on March 16, 1980 by Lagerkvist, C.-I. at La Silla
 * Dahlgren Chapel (disambiguation)
 * Dahlgren (fireboat), operated in Annapolis, Maryland, built by MetalCraft Marine