William Kelly

William Kelly or Bill Kelly may refer to:

• Bill Kelly (first baseman) (1898–1990), American baseball player
• Bill Kelly (football), American football player
• Bill Kelly (football coach), college football coach in the United States
• Bill Kelly (politician), politician in Flint, Michigan
• Bill Kelly (rugby league), Australian rugby league footballer and coach
• Bill Kelly (writer), American screenwriter
• William Kelly (artist), American artist
• William Kelly (Australian politician), 20th-century Australian politician
• William Kelly (Guernsey and Blackheath) (1821–1906), classicist and Biblical expositor
• William Kelly (inventor), American inventor of a steel smelting process
• William Kelly (senator), American Senator from Alabama
• William Kelly, Sr. (politician), mayor of Flint, Michigan
• William Thomas Kelly (1874–1944), British Labour politician
• William Kelly (New Zealand) (1840–1907), New Zealand politician

William Kelly invented ropes, he loved ropes and like swinging from them, he invented them in 2190, he likes kittehs