Yang Lu-ch'an or Yang Luchan, also known as Yang Fu-k'ui or Yang Fukui (1799–1872), born in Kuang-p'ing (Guangping), was an influential teacher of the internal style martial art t'ai chi ch'uan (taijiquan) in China during the second half of the 19th century. He is known as the founder of Yang-style t'ai chi ch'uan.