William Cummings

• William Cummings (Australian politician), New South Wales politician
• William [Hayman Cummings], English musician
• Candy Cummings, U.S. baseball player
• William Cummings (athlete), Scottish athlete
• William Cummings (rugby union), New Zealand rugby union player
• William Thomas Cummings, Maryknoll mission priest and U.S. military chaplain