Keiun, also known as Kyoun (born sometime during the 1293-1299, and died in 1369), was a poet and monk of the Tendai sect who lived in the latter days of Kamakura period into the middle of Japan's Northern and Southern Court period.
慶運（けいうん/きょううん、永仁年間（1293年-1299年）-正平(日本)24年/応安2年（1369年）頃）は、鎌倉時代後期から南北朝時代(日本)にかけての天台宗の僧・歌人。