John Wallis (disambiguation)

John Wallis (1616–1703) was an English mathematician.

John Wallis may also refer to:


 * John Wallis (antiquary) (1714–1793), English cleric and county historian
 * John Wallis (Canadian politician) (fl. 1815–1872), Canadian politician
 * John Wallis (Arabic scholar) (c. 1674–1738), Laudian Professor of Arabic at the University of Oxford
 * John Wallis (publisher) (died 1818), publisher of board games
 * John Wallis (MP for King's Lynn) (c. 1567–1633), English merchant and politician
 * John Braithwaite Wallis (1877–1961), Canadian entomologist
 * J. E. P. Wallis (1861–1946), Anglo-Indian judge