Truman Ward Ingersoll (February 19, 1862 – June 9, 1922) was a photographer in the United States. He is known for the stereoviews he published in the U.S. and other areas.^[1] His work included many images of sights in Yellowstone National Park as well as hunting scenes and architectural features.^[1] In the early 20th century he also produced half-tone lithoviews.^[1] His company was named Ingersoll View Company.

The Met has one of his building photographs in their collection^[2] and the Getty Museum has a collection of his work.^[3]

Ingersoll was born to Daniel Wesley and Marion Ward Ingersoll in St. Paul, Minnesota.^[4]

The Library of Congress also has a collection of his work.^[5]

Ingersoll is buried at Oakland Cemetery in St. Paul.^{[citation needed]}

• Benjamin Franklin Upton

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