The St. Mark Church in St. Marks, Kansas, United States, is a historic Roman Catholic church building. It was built in c.1903-1906 and added to the National Register of Historic Places in 1991.
The church is Romanesque Revival in style, built of rusticated limestone blocks. It has a copper roof and a three-story bell tower. It is in plan.
The church complex includes a school (c. 1940), a rectory (c. 1951), a convent (c. 1953) and a cemetery.