Gunn may refer to:

Places Gunn City, Missouri, a village Gunn, Northern Territory, outer suburb of Darwin Gunn, Alberta, Canada, a hamlet Gunn Valley, a mountain valley in British Columbia, Canada Gun Lake (British Columbia), a Canadian lake formerly spelled Gunn Lake Gunn Lake, a lake in Minnesota Lake Gunn, New Zealand Gunn River, New Zealand Gunn Peaks, Palmer Land, Antarctica Mount Gunn, Victoria Land, Antarctica Mount Gunn (New Zealand), Southland, New Zealand 65P/Gunn, a periodic comet 18243 Gunn, an asteroid

Other uses Gunn (film), 1967 film based on the 1958–1961 television series Peter Gunn Gunn (given name) Gunn (surname) Clan Gunn, Highland Scots clan of Norse origin Gunn High School, high school in Palo Alto, California Gunn diode, diode used in high-frequency electronics Gunns, Tasmanian company

See also Gunnr, one of the valkyries in Norse mythology Justice Gunn (disambiguation)