William Chappell

• William Chappell (bishop), English scholar and Church of Ireland bishop of Cork and Ross
• William Chappell (writer), English writer on music, a member of the London musical firm of Chappell & Co
• William Chappell (Wisconsin politician), Wisconsin state legislator
• William Chappell (dancer), British dancer, ballet designer and producer
• Bill Chappell, U.S. Representative from Florida