Babban Masallacin Asmara (Italia: Grande Moschea di Asmara; wanda aka fi sani da Al Kulafah Al Rashidan, Al Kulafah Al Rashidin, Al Kuaka Al Rashidin ko Al Khulafa Al Rashiudin; Larabci: جَجامِـع الِـعلَـفَـفاء الـرَّاشِـدشِـيْـن, romanized: Jāmiā-al ' ar-Rāshidīn, "Masallacin Khalifofi Shiryayyu") masallaci ne wanda ke tsakiyar Asmara, babban birnin kasar Eritrea. Ana ɗaukar ɗayan ɗayan fitattun gine-ginen gari guda uku, tare da Cocin Uwargidanmu na Rosary da Babban cocin Enda Mariam. Wanda Guido Ferrazza ya tsara, an gina shi a 1938 bisa ƙaddarar Benito Mussolini, don burge jama'ar musulmai, waɗanda suke kusan 50% na yankin. Maganar larabci al-Khulafā ’ar-Rāshidīn na iya nufin" mabiya madaidaiciyar hanya". Guido Ferrazza ne ya tsara masallacin, a hade da tsarin gine-ginen Rationalist, Classical, da Islamic. Minaret a ƙarshenta, ana busa ƙaho kuma ta ƙirar Roman, ana iya gani daga ko'ina cikin garin. Yana da dandamali biyu da baranda biyu na rococo na Italiya ko salon fasalin baroque. Belowasan minaret, fasciain masallacin yana da loggia neoclassical (galleries na waje), wanda aka kasu kashi uku.