San Giovanni in Marignano

{{expand Italian|topic=geo|otherarticle=San Giovanni in Marignano|date=July 2014}}

{{Infobox Italian comune

| name = San Giovanni in Marignano

| official_name = Comune di San Giovanni in Marignano

| native_name =

| image_skyline = San_Giovanni_Marignano.jpg

| imagesize =

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| image_caption =

| image_shield = San Giovanni in Marignano-Stemma.png

| shield_alt =

| image_map =

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| coordinates = {{coord|43|56|N|12|43|E|type:city(8,226)_region:IT|display=inline}}

| coordinates_footnotes =

| region = Emilia-Romagna

| province = Rimini (RN)

| frazioni = Santa Maria in Pietrafitta, Montalbano, Pianventena

| mayor_party =

| mayor = Michela Bertuccioli

| area_footnotes =

| area_total_km2 = 21.37

| population_footnotes = All demographics and other statistics: Italian statistical institute Istat.

| population_total = 9453

| population_as_of = 31 October 2020

| pop_density_footnotes =

| population_demonym = Marignanesi

| elevation_footnotes =

| elevation_m = 30

| twin1 =

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| saint = St. Lucy

| day = December 13

| postal_code = 47842

| area_code = 0541

| website = {{official website|http://www.marignanoweb.it/}}

| footnotes =

}}

San Giovanni in Marignano ({{langx|rgn|San Giàn}} or {{lang|rgn|San Zvan in Marignèn}}) is a comune (municipality) in the Province of Rimini in the Italian region Emilia-Romagna, located about {{convert|130|km|mi}} southeast of Bologna and about {{convert|20|km|mi}} southeast of Rimini. As of 2021, the municipality counts 9,463 inhabitants.{{Cite web |last=Zaghini |first=Paolo |date=16 October 2023 |title=Sulle rive del Conca, confine che unisce |trans-title=On the banks of the Conca, a border that unites |url=https://www.chiamamicitta.it/sulle-rive-del-conca-confine-che-unisce/ |access-date=2 January 2024 |website=Chiamami Città |language=it-IT}}

San Giovanni in Marignano borders the following municipalities: Cattolica, Gradara, Misano Adriatico, Morciano di Romagna, Saludecio, San Clemente, Tavullia. It is one of I Borghi più belli d'Italia ("The most beautiful villages of Italy").{{cite web|url=https://borghipiubelliditalia.it/emilia-romagna/|title=Emilia Romagna|access-date=31 July 2023|language=it}} Cattolica Airfield is an abandoned World War II US Air Force airfield in its vicinity.