Billy Davis

• Billy Davis , American songwriter, record producer, and singer
• Billy Davis , American guitarist, member of Hank Ballard & The Midnighters
• Billy Davis Jr., American singer, member of the group The 5th Dimension
• Billy Davis , American football coach in the NFL
• Billy Davis , former professional American football player
• Billy Davis , candidate for Vice President of the United States, 1984, with Lyndon LaRouche
• Billy Davis , former Arizona State Senator