Louis V, Count Palatine of the Rhine (German: Ludwig V. von der Pfalz) (July 2, 1478 in Heidelberg – March 16, 1544 in Heidelberg), also Louis the Pacific, is a member of the Wittelsbach dynasty and is prince elector of the Palatinate.
His parents are Philip, Elector Palatine, and Margaret, a daughter of Louis IX, Duke of Bavaria-Landshut.