Louis Johnson

Louis or Lou Johnson may refer to:

• Louis A. Johnson (1891–1966), second United States Secretary of Defense, from March 28, 1949 to September 19, 1950
• Louis Johnson (bassist) (born 1955), electric bassist for various artists as The Brothers Johnson, Quincy Jones and Michael Jackson
• Louis Johnson (poet), New Zealand poet
• Louis Johnson (politician) (born 1937), American politician
• Lou Johnson [Louis Brown Johnson] (born 1934), Major League Baseball player
• Lou Johnson (pitcher) [or Lou Johnson] (1869–1941), 19th century baseball player
• Lou Johnson (singer) (born 1941), American soul singer
• For Louis Stanley Johnson (1869–1937), see Stanley Johnson (London politician)