Louis V, Count Palatine of the Rhine (German: Ludwig V. von der Pfalz) (2 July 1478, in Heidelberg – 16 March 1544, in Heidelberg), also Louis the Pacific, was a member of the Wittelsbach dynasty.

His parents were Philip, Elector Palatine, and Margaret, a daughter of Louis IX, Duke of Bavaria-Landshut.

Louis succeeded his father in 1508 and had to cope with the consequences of the lost Landshut War of Succession against Albert IV, Duke of Bavaria.

In 1519 Louis voted for Charles V, Holy Roman Emperor.

[1] Louis married Sibylle, daughter of Albert IV, Duke of Bavaria but had no children by her.