Basilica Cathedral of Mazatlán

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{{Infobox church

| name = Cathedral Basilica of the Immaculate Conception

| fullname = Catedral Basílica de la Inmaculada Concepción

| other name = Cathedral of Mazatlán

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| image = Catedral Basílica de la Inmaculada Concepción 2012-09-08 18-20-27.jpg

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| coordinates = {{Coord|23|12|3.5|N|106|25|18.5|W|type:landmark|display=inline,title}}

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| location =Mazatlán

| country =Mexico

| denomination = Roman Catholic Church

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| website = {{URL| https://sinaloa.travel/directorio/catedral-basilica-de-la-inmaculada-concepcion}}

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| founded date = 1856

| founder = Pedro Loza y Pardavé

| dedication = Immaculate Conception

| dedicated date = 8 November 1938

| consecrated date = 12 December 1941

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| relics = Tomb of Miguel García Franco

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| past bishop = Rafael Barraza Sánchez

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| status = Cathedral
Minor basilica

| functional status = Active

| heritage designation = Centro Histórico de Mazatlán

| designated date = 2001

| architect = Estanislao León

| architectural type = Neobaroque

| style = Baroque-Revival

| years built = 1856-1899

| groundbreaking = 1856

| completed date = 1899

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| dome quantity = 3

| tower quantity = 2

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| materials = Carrara marble

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| diocese = Roman Catholic Diocese of Mazatlán

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| bishop = Mario Espinosa Contreras

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| vicar = Jesús Armando Durán Sánchez

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| rector = Adán Pasos Sánchez

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The Cathedral Basilica of the Immaculate Conception[http://www.gcatholic.org/churches/northamerica/0593.htm Cathedral Basilica of the Immaculate Conception in Mazatlán] ({{langx|es|Catedral Basílica de la Inmaculada Concepción}}), also Mazatlán Cathedral, is the main religious building in the city of Mazatlán,{{Cite book|url=https://books.google.com/books?id=Ta1aAAAAMAAJ&q=catedral+de+Mazatl%C3%A1n|title=18 encuentros con la historia|date=1 January 2003|publisher=Gobierno del Estado de Sinaloa|language=es}} in Baroque-Revival style of Sinaloa, Mexico,{{Cite book|url=https://books.google.com/books?id=LPM_gh_cSyMC&dq=catedral+de+Mazatl%C3%A1n&pg=PA454|title=The Unofficial Guide to Mexico's Best Beach Resorts|last1=Mellin|first1=Maribeth|last2=Onstott|first2=Jane|date=4 May 2009|publisher=John Wiley & Sons|isbn=9780470379974|language=en}} and home of the Roman Catholic Diocese of Mazatlán. It is located in the historical center.

Work on the temple began in 1856 by order of then Bishop Pedro Loza and Pardavé. Later, parish priest Miguel Lacarra took over the work and it was completed 1899. The temple-like basilica was consecrated 12 December 1941.

It consists of basilical plant, with three naves, which have the same height. It has an octagonal dome with lantern, crowned by an iron cross. The towers are of two bodies and present shots in the form of truncated prisms, which are crowned by a cross.