Hsuan Hua, also known as An Tzu, Tu Lun and Master Hua by his Western disciples, was a Chinese monk of Chan Buddhism and a contributing figure in bringing Chinese Buddhism to the United States in the late 20th century.

Chan, from Sanskrit dhyāna, is a Chinese school of Mahāyāna Buddhism. It developed in China from the 6th century CE onwards, becoming especially popular during the Tang and Song dynasties.