Koit (Estonian for dawn) or KOIT may refer to: KOIT, a radio station (96.5 FM) licensed to San Francisco, California, US Koit (name), an Estonian masculine given name "Koit" (song), by Tõnis Mägi Koit (star) or XO-4, a star in the Lynx constellation Koit, a character, for which the star is named, from a folk tale by Friedrich Robert Faehlmann See also Coit (disambiguation) Koito (disambiguation) Quoit (disambiguation)