William Avery

• William Avery , a signatory of the Dedham Covenant
• Bill Avery, Nebraska politician and professor
• William Avery , who piloted glider aircraft of Octave Chanute
• William Avery , American professional basketball player
• William Avery, co-founder of W & T Avery Ltd.
• Sir William Beilby Avery, philatelist, son of William Avery, and senior partner of W & T Avery Ltd.
• William H. Avery , governor of Kansas
• William H. Avery , American aeronautics engineer
• William Tecumsah Avery, former member of the United States House of Representatives
• William Waightstill Avery, member of the Congress of the Confederate States from North Carolina
• William B. Avery, American soldier and Medal of Honor recipient