Ou Huanzhang (1941) is from Liuzhou, Guangxi Province. After his graduation from the Blockprint Department of the Guangzhou Art Academy in 1964, he joined the People's Liberation Army. In 1985, he left the Army and transfered to the Guangxi Liuzhou Television Station.

Ou excels in blockprints, some of which have been included in the collection of the China Art Gallery.