William Dennison

• Doug Dennison
• West Surrey (UK Parliament constituency)
• William Beckett-Denison
• William Denison
• William Denison (MP for West Surrey)
• William Denison (cricketer)
• William Denison, 1st Earl of Londesborough
• William Dennison (Canadian politician)
• William Dennison (academic)
• William Dennison Cary
• William Dennison Jr.
• William Evelyn Denison
• William Joseph Denison
• William Kendall Denison
• William Neil Dennison
• William S. Denison