Joseph Tong Changping (simplified Chinese: 同长平; traditional Chinese: 同長平; pinyin: Tóng Chángpíng; born December 6, 1968) is a Chinese Catholic priest and Bishop of the Apostolic Prefecture of Tongzhou [zh] since 2002.
From 1991 to 1994, he studied theology and philosophy at the Seminary of Xi'an Archdiocese.
After being ordained, he became professor of law at the diocesan seminary.
He was also a superior priest and spiritual director in the Apostolic Prefecture of Tongzhou [zh].
Despite being ordained by a bishop illegally, but the Holy See still recognized his episcopal office and appointed him Bishop of the Apostolic Prefecture of Tongzhou [zh].