Modoc may refer to:

Ethnic groups Modoc people, a Native American/First Nations people Modoc language Modoc Nation, a federally recognized tribe of Modoc Modoc War, the last armed resistance of the Modoc people in 1873 The "Modocs", rival gang to the Molly Maguires

Places in the US Modoc, Arkansas Modoc, Georgia Modoc, Illinois Modoc, Indiana Modoc, Kansas Modoc, South Carolina Modoc County, California Modoc Crater, a volcanic feature in Lava Beds National Monument Modoc National Forest, in northeastern California Modoc National Wildlife Refuge, in California Modoc Plateau, in California, Oregon, and Nevada Modoc Point, a cliff in Klamath County, Oregon Modoc Point, Oregon, a community named after the cliff

Vessels USCGC Modoc (WPG-46), a Tampa-class Coast Guard cutter USS Modoc (1865), a Casco-class light draft monitor Modoc (YT-16), a 1890 US Navy yard tug

Other uses MODOC, the original alias of MODOK in the works of Marvel Comics Modoc cypress (Cupressus bakeri), a tree species native to the homeland of the Modoc people Modoc sucker, an endangered California fish Modoc (novel), a 1998 novel by Ralph Helfer (1897–1975) MODOC, an acronym for the Missouri Department of Corrections "Modoc", a 1989 song from High Tension Wires by Steve Morse