Louis Johnson was an American bass guitarist. Johnson was best known for his work with the group the Brothers Johnson and his session playing on several hit albums of the 1970s and 1980s, including the best-selling album of all time, Michael Jackson's Thriller.

The Brothers Johnson were an American funk and R&B band consisting of the American brothers George and Louis E. Johnson. They achieved their greatest success from the mid-1970s to early 1980s, with three singles topping the R&B charts.