King Louis may refer to:

• Louis I (disambiguation), multiple kings with the name
• Louis II (disambiguation), multiple kings with the name
• Louis III (disambiguation), multiple kings with the name
• Louis IV (disambiguation), multiple kings with the name
• Louis V (disambiguation), multiple kings with the name
• Louis VI of France (died 1137), called Louis the Fat
• Louis VII of France (died 1180), called Louis the Younger
• Louis VIII of France (died 1226), called Louis the Lion
• Louis IX of France (died 1270), called Saint Louis
• Louis X of France (died 1316), called Louis the Quarreller
• Louis XI of France (died 1483), called Louis the Prudent
• Louis XII of France (died 1515)
• Louis XIII of France (died 1643), called Louis the Just
• Louis XIV of France, the 'Sun King'
• Louis XV of France (died 1774), called the Louis the Beloved
• Louis XVI of France (died 1793) executed in the revolution
• Louis XVII of France (died 1795), died in prison, never anointed as king
• Louis XVIII of France (died 1824),
• Louis XIX of France (died 1844), nominally king for less than an hour
• Louis-Philippe of France
• Louis Alphonse, Duke of Anjou claims to be "Louis XX, King of France and Navarre"

• King Louie, animated film character
• King Louie Bankston, rock musician, better known as King Louie
• King Louie (rapper)

• King Louis, drummer for Jesse Quin & The Mets