Lee Tien-yu (Chinese: 李天羽; pinyin: Lǐ Tiānyǔ; Wade–Giles: Li T'ien-yü; 23 May 1946 – 12 December 2024) was a ROC Air Force general and defense minister of the Republic of China (Taiwan). He took office after the new premier, Chang, was inaugurated. Lee died of pneumonia complications at the Tri-Service General Hospital on 12 December 2024, at the age of 78.

Preceded byLee JyeROC Minister of National Defense 2007–2008Succeeded byMichael Tsai