Soseki MUSO (Muso was his dogo (a pseudonym as a priest) and Soseki was his hoi (personal name used by Buddhist priests); 1275 - October 28, 1351) was a Zen monk of the Rinzai Sect of Buddhism from the end Kamakura period to the period of the Northern and Southern Courts (Japan), and to the early Muromachi period.
夢窓疎石（むそうそせき、道号が夢窓、法諱が疎石、建治元年（1275年）-観応2年9月30日(旧暦)（1351年10月20日））は、鎌倉時代末から南北朝時代(日本)、室町時代初期にかけての臨済宗の禅僧。