John Wong Soo Kau (born 6 June 1968) is a Malaysian prelate of the Catholic Church.
He was named the second metropolitan Archbishop of Kota Kinabalu on 24 January 2013, the Feast of St Francis de Sales by Pope Francis.
He is fully styled as His Grace or Most Reverend Datuk John Wong, DD., PGDK., Archbishop of Kota Kinabalu.
Sacred Heart Cathedral in the metropolitan of Kota Kinabalu is the seat of Archbishop Wong, and the cathedral church of the Roman Catholic Archdiocese of Kota Kinabalu.