William Thomas Berger (1815–1899) was a Christian starch manufacturer in London and owner of , a patent rice starch manufacturer, who became the first home (England) director of the China Inland Mission with James Hudson Taylor in 1865. At this time the headquarters of the mission agency was located at Saint Hill Manor in East Grinstead, England. As the Home Director he was responsible for editing the Occasional Paper of the China Inland Mission and carrying on the work of sending more missionaries to follow Hudson Taylor to China.