Milan yana da nasa tarihi Katolika al'ada da aka sani da Ambrosian Rite (Italian: Rito ambrosiano). Yana bambanta dan kadan daga na al'ada Katolika (Roman, amfani a duk sauran yammacin yankuna), tare da wasu bambance-bambance a cikin liturgy da taro bikin, a cikin Canons ne Easter da Lent, a cikin launi na liturgical vestments, na musamman amfani da incarnate, aure form, ofishin ga matattu, baftisma da nutsewa, da kuma a cikin kalandar (misali, domin da farko na Lent ne bikin wasu kwanaki bayan na kowa ranar Asabar, da Pontifical carnival na Milan). A birnin ne kuma gida zuwa sizeable Orthodox, Buddha, Yahudawa, Musulmi, da kuma Protestant al'ummomi. Milan yana da kansa tarihi Katolika al'ada da aka sani da Ambrosian Rite (Italian: Rito ambrosiano). Wannan masallaci da aka gina tun 1896.
Katolika