William Kidd (1645–1701) was a Scottish sailor and pirate commonly known as Captain Kidd

William, Bill or Billy Kidd may also refer to:

• William Kidd (painter) (1796–1863), Scottish painter
• Billy Kidd (footballer) (1908–1978), English footballer
• William Matthew Kidd (1918–1998), United States federal judge
• Billy Kidd (born 1943), American ski racer
• Bill Kidd (American politician) (born 1952), member of the Missouri House of Representatives
• Bill Kidd (born 1956), Scottish National Party politician
• Billy Kidd (American football) (born 1959), American football center
• William Kidd (composer) (fl. 1987–2012), American musician, orchestrator, and composer

• William Kyd (fl. 1430–1453), English pirate
• Captain Kidd (disambiguation)
• William the Kid (disambiguation)
• Billy the Kid (disambiguation)

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.