Sanjiang Church (三江基督教堂) was a Christian church located in Yongjia County, near Wenzhou, in Zhejiang Province, China. The church was completed in December 2013. The city of Wenzhou is a port city believed to have China's largest Christian community. Local Christians claim as many as 15 percent of the residents Christians with the majority being Protestant. British missionaries George and Grace Stott had set up churches in this area towards the end of the 19th century.