Warmenhuizen is a town in the Dutch province of North Holland. It is a part of the municipality of Schagen, and lies about 8 km northwest of Heerhugowaard. An agricultural community. The area surrounding the town produces mainly dairy products, cabbage/potatoes, and hot house flowers. Mainly a Roman Catholic community featuring two churches, an old Protestant one, fallen into disuse, built in 16th century and a more modern Roman Catholic church constructed in the early 20th century.