The Museo Christiano is a museum in Rome, Italy. The museum is dedicated to the life and work of early Christian art and artists.

The museum was founded in 1884 by an Italian priest, Angelo Maria Ranuzzi. The museum is located in the basement of the church of Santo Stefano Rotondo. The Museo Christiano contains a large collection of early Christian art, including paintings, sculptures, and mosaics. The museum also has a library and a study center.