• John Quilliam
  John Quilliam
  Captain John Quilliam RN was a British Royal Navy officer and the First Lieutenant on HMS Victory at the Battle of Trafalgar. He was a farmer’s son from the Isle of Man.-Career:...
  
   (1771–1829), a British Royal Navy officer and the First Lieutenant on HMS Victory at the Battle of Trafalgar
• Susan Quilliam
  Susan Quilliam
  Susan Quilliam is an agony aunt and author noted for bringing systemic psychology to a mass audience. Her areas of expertise include: love, sex, personal psychology, medico-sexual psychology and body language...
  
   (born 1950), an agony aunt and author noted for bringing systemic psychology to a mass audience
• William Abdullah Quilliam
  William Abdullah Quilliam
  William Henry Quilliam , who changed his name to Abdullah Quilliam and later Henri Marcel Leon or Haroun Mustapha Leon, was a 19th century convert from Christianity to Islam, noted for founding England's first mosque and Islamic centre.-Background:William Quilliam was born in Liverpool to a...
  
   (1856–1932), a 19th century convert from Christianity to Islam, founding England's first mosque and Islamic centre

'Quilliam' may also refer to

• Quilliam (think tank), a British government funded anti-Islamist think tank
• HMS Quilliam (G09)
  HMS Quilliam (G09)
  HMS Quilliam was a Q class destroyer serving in the Royal Navy during World War II, and the Royal Netherlands Navy from 1946 to 1957.-Construction:The ship was laid down by R. and W...
  
  , a Q class destroyer in the Royal Navy during World War II, and the Royal Netherlands Navy 1946–1957