The Holy Cross Church is a Catholic church in the Bornheim district of Frankfurt am Main (Germany). It is similar in design to the Frauenfriedenskirche in Frankfurt-Bockenheim. It was built by Martin Weber from 1928 to 1929, on a rise then known as Bornheimer Hang. The church is an unusual example of interwar modernism as sacred Bauhaus architecture.

The Diocese of Limburg is a Latin Church diocese of the Catholic Church in Germany. It belongs to the ecclesiastical province of Cologne, with metropolitan see being the Archdiocese of Cologne.