The Yankee Señor is a lost 1926 American silent Western film directed by Emmett J. Flynn and starring Tom Mix, Olive Borden, and Margaret Livingston.

[1] As described in a film magazine review,[2] civil engineer Paul Wharton receives a letter informing him that he is the heir to Don Fernando in Mexico.

Mix selected Olive Borden for her role as the love interest due to her brown eyes.

[3] The film had Technicolor sequence involving a Mexican fiesta with Mix and Borden dancing.

[3] Some location scenes involving Mix on horseback were shot in Yellowstone National Park in Wyoming.