Louis Clark (1947–2021) was a British musical arranger and keyboard player.

Louis Clark is also the name of:

• Louis Clark (wide receiver) (born 1964), former Seattle Seahawks player
• Louis Clark (American football coach), former Dayton Flyers and Dayton Triangles head coach
• Louis Clark (English footballer) (born 1990), English footballer

• Lewis Clark (disambiguation)
• Lewis Whitehouse Clark (1828–1900), U.S. judge, Chief Justice for New Hampshire
• Lewis and Clark (disambiguation)
• All pages with titles beginning with Louis Clark
• All pages with titles containing Louis Clark
• Louis (disambiguation)
• Clark (disambiguation)
• Louis Clarke (disambiguation)