John Newton McCormick (February 1, 1863 - November 26, 1939) was bishop of Western Michigan in The Episcopal Church.

McCormick then joined the Episcopal Church, being ordained a deacon on December 4, 1893, and priest on March 16, 1894, by the Bishop of Southern Virginia Alfred Magill Randolph.

He then succeeded as diocesan bishop on March 19, 1909, retaining the post till his retirement in 1937.

[7] McCormick also served as Bishop in charge of the American churches in Europe, represented the war communications of the Episcopal Church in France between 1917 and 1919, and was a major in the American Red Cross, in charge of Red Cross Chaplain’s Bureau.

He died of heart disease in his home in Grand Rapids, Michigan, on November 26, 1939.