John Frank Wilson (May 7, 1846 – April 7, 1911) was a Delegate from the Territory of Arizona.

He studied law and was admitted to the bar in 1866 and commenced practice in Fayetteville, Arkansas.

Wilson moved to the Territory of Arizona and settled in Prescott in 1887, where he continued the practice of law.

He was appointed attorney general of the Territory of Arizona by Governor Franklin and served during 1896 and 1897.

This article incorporates public domain material from the Biographical Directory of the United States Congress