Winston Choo Wee Leong (Chinese: 朱维良; pinyin: Zhū Wéiliáng; born 18 July 1941) is a former Singaporean diplomat and lieutenant-general who served as Director, General Staff between 1974 and 1976, and then Chief of the General Staff between 1976 and 1990, and later Chief of Defence Force between 1990 and 1992. He was the longest-serving head of the Singapore Armed Forces (SAF).