Belknap may refer to:

Places United States Belknap, Illinois, a village Belknap, Louisville, Kentucky, a neighborhood Belknap, Montana, a census-designated place Belknap, Rhode Island, a village Belknap, Texas, a ghost town Belknap County, New Hampshire Belknap Mountains Belknap Mountain Belknap Crater, a volcanic feature in Oregon Belknap Hill, in Grand Rapids, Michigan Belknap Springs, Oregon Belknap Township, Pottawattamie County, Iowa Belknap Township, Michigan Fort Belknap Indian Reservation, Montana Mount Belknap (Utah), a mountain in Utah

Antarctica Belknap Nunatak, Ellsworth Land

American structures on the National Register of Historic Places Fort Belknap (Texas), built in 1851 to protect the Texas frontier against raids by the Kiowa and Comanche Belknap School, Belknap, Rhode Island, a former schoolhouse Belknap House, Carson City, Nevada Belknap Stone House, Newburgh, New York Belknap Bridge, Oregon

In the military , more than one United States Navy ship Belknap-class cruiser, a class of United States Navy guided missile cruisers built during the 1960s Camp Belknap (military camp), a Mexican–American War camp in Texas Fort Belknap (Texas), built in 1851 to protect the Texas frontier against raids by the Kiowa and Comanche

People Belknap (surname), people with the surname Belknap

Other uses Camp Belknap, a summer camp on Lake Winnipesaukee, New Hampshire Belknap Hardware and Manufacturing Company, a former leading American manufacturer of hardware goods and major wholesaler Belknap Press, an imprint owned by Harvard University Press Belknap Campus, the main campus of the University of Louisville

See also Gen. William Worth Belknap House, Keokuk, Iowa, on the National Register of Historic Places Belnap Family Organization, a non-profit organization primarily involved in genealogy