At Ruedesheimer Castle There Is a Lime Tree () is a 1928 German silent romantic drama film directed by Johannes Guter and starring Werner Fuetterer, Marija Leiko and Alvin Neuss. It was made by the German subsidiary of the American Fox Film company. It takes its title from a popular German song of the same name. It was shot at the Babelsberg Studios in Potsdam and on location around Rüdesheim am Rhein.