Irving Peake Johnson (November 5, 1866 – March 1, 1947) was an American prelate, who served as Bishop of Colorado from 1918 to 1938.

He was educated at the Union Classical Institute in Schenectady, New York, and later at Union College, from where he graduated with a Bachelor of Arts in 1887, and awarded an honorary Doctor of Divinity in 1912.

He then studied at General Theological Seminary, graduating with a Bachelor of Divinity in 1891.

[3] Johnson was elected Coadjutor Bishop of Colorado on June 8, 1916, during the 30th Annual Council of the Diocese of Colorado, and was consecrated on January 1, 1917, by Presiding Bishop Daniel S. Tuttle.

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