Holy Innocents Church is the Anglican parish church of Southwater, a village in the Horsham District of West Sussex, England. Built in 1849, the church has a cruciform footprint. Inside there are many stained glass windows, donated to the church by the Piper family and the Old Blues of Christ's Hospital School. The church grounds include the church, its graveyards, a house, a church room and a Scout and Guide hut.