Air Chief Marshal Kaset Rojananil (Thai: เกษตร โรจนนิล, RTGS: Kaset Rochananin; born 27 August 1933) is a Thai retired air force officer. He was the Commander of the Royal Thai Air Force from 1989 to 1992 and briefly held Thailand's most senior military post, the Supreme Commander of the Royal Thai Armed Forces from April to July 1992.