Bréval

{{for|people with the surname Bréval|Jean-Baptiste Bréval|Lucienne Bréval}}

{{Infobox French commune

|name = Bréval

|commune status = Commune

|image = Bréval - Mairie01.jpg

|caption = Town hall

|image coat of arms = Blason ville fr Bréval (Yvelines).svg

|arrondissement = Mantes-la-Jolie

|canton = Bonnières-sur-Seine

|INSEE = 78107

|postal code = 78980

|mayor = Thierry Navello{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=13 September 2022|language=fr}}

|term = 2020–2026

|intercommunality =

|coordinates = {{coord|48.945|1.534|format=dms|display=inline,title}}

|elevation m = 131

|elevation min m = 107

|elevation max m = 163

|area km2 = 11.38

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

}}

Bréval ({{IPA|fr|bʁeval|lang|LL-Q150 (fra)-Jules78120-Bréval.wav}}) is a commune in the Yvelines department in the Île-de-France region in north-central France.