|image flag = Drapeau_de_Saint-Malo_(20è_siècle).svg
|image flag size =
|flag legend = Flag
|image coat of arms = Blason ville fr Saint-Malo.svg
|image coat of arms size =
|coat of arms legend = Coat of Arms
|city motto =
|image = Saintmalo.jpg
|caption = Wal y ddinas
|longitude = -2.0075
|latitude = 48.6481
|arrondissement = Saint-Malo
|canton = Saint-Malo-Nord and Saint-Malo-Sud
|INSEE = 35288
|postal code = 35400
|intercommunality = Saint-Malo
|elevation m = 8
|elevation min m = 0
|elevation max m = 51
|area km2 = 36.58
|population = 44620
|population date = 2012
}}
Mae '''Sant-Maloù''' ([[Ffrangeg]]: ''Saint-Malo'') yn ddinas a chymuned yn [[Il-ha-Gwilen|department Il-ha-Gwilen]] ([[Ffrangeg]]: ''d'Ille-et-Vilaine''), [[Llydaw]]. Yn yr erthygl hon, cyfieithir y termau brodorol ''kumunioù'' ([[Llydaweg]]) a ''communes'' (Ffrangeg) i "gymuned" yn [[Cymraeg|Gymraeg]].
