The Reformed Church (, ) in Kamenac is a Reformed Christian Calvinist affiliated church serving primarily Hungarian community in the parish. Parish doctrine is grounded in the Second Helvetic Confession and the Heidelberg Catechism. Adherents of this tradition are often referred to as Calvinists, named after the prominent Geneva reformer John Calvin.
The exact date of the churchâÂÂs original construction is unknown as all parish church and all its documentation were completely destroyed by fire in 1859. Since early 2000s the church building is a subject of disputed between Reformed Christian Calvinist Church in Croatia and Protestant Reformed Christian Church in Croatia.