Masallacin Chinguetti (Larabci: مسجد شنقيط) masallaci ne a Chinguetti, Yankin Adrar, Mauritania. Tsohuwar cibiyar ibada ce da wadanda suka kafa birnin Chinguetti na yankin teku a yankin Adrar na Mauritania a karni na goma sha uku ko sha hudu. Minaret na wannan tsohon tsarin yakamata ya zama na biyu mafi tsufa a ci gaba da amfani a ko'ina cikin duniyar musulmi. A tsarin gine-gine, tsarin yana fasalta ɗakin addu’a tare da hanyoyi huɗu har da ƙofa ta alama mai ninki biyu, ko mihrab da ke nuni zuwa Makka da farfajiyar fili. Daga cikin halayensa na musamman shine kayan sawa, marasa adadi, tsagewar dutse, hasumiyar minaret murabba'i, da rashin kyawun kayan ado, tare da tsayayyen imani na Malik na waɗanda suka kafa garin. Masallacin da minaret ɗinsa an fi ɗaukarsa a matsayin alamar jamhuriyar Musulunci ta Mauritania. A shekarun 1970 an mayar da masallacin ta hanyar kokarin UNESCO, amma shi, tare da birnin da kansa, na ci gaba da fuskantar barazanar kwararowar hamada. Glassé, Cyril; Smith, Huston (January 2003). The new encyclopedia of Islam. Rowman Altamira. p. 102.