John Cowell may refer to: * John Cowell (jurist) (1554–1611), English jurist * John G. Cowell (1785–1814), officer in the United States Navy * John F. Cowell (1852–1915), American botanist * John Cowell (RAF airman) (1889–1918), Irish World War I flying ace for No. 20 Squadron RAF * Sir John Clayton Cowell (1832–1894), British Army general and Master of the Queen's Household * Jack Cowell (1887–?), English footballerThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.