Lê Duy Mật (chữ Hán: 黎維, 1738–1767) was a Vietnamese rebel leader who was active in the 18th century.
Mật was a son of Emperor Lê Dụ Tông.
[1] In 1740, Mật launched a rebellion against the Trịnh lords in Thanh Hóa.
He was defeated by the Trịnh army, retreated to Nghệ An, then to Muang Phuan, and occupied Trình Quang Mountain as his base area.
Hearing the news, Mật attacked Thanh Chương and Hương Sơn, but was defeated.