Tao-liang Tan (; Tan Dao-liang; born 22 December 1947) is a Hong Kong martial arts instructor and former film actor. He has been credited under numerous names throughout his career, most frequently Dorian Tan Tao-liang, Tan Tao-liang, Dorian Tan, and Delon Tanners. Noted for his leg holding and hopping skills, Tan was nicknamed "Flash Legs".

Later in life, Tan dedicated his time to teaching martial arts. Notable students of his throughout the years include Yuen Biao, and Shannon Lee, daughter of the late Bruce Lee.