Gideon Tabor Stewart (August 7, 1824 – June 10, 1909) was an American lawyer and politician who served as the Prohibition Party's vice presidential nominee in 1876.

[2] During the American Civil War he published Union newspapers in Iowa and then Toledo, Ohio, before returning to law practice in Norwalk in 1866.

[1] Throughout the 1850s he attempted to organize a permanent prohibition party and in 1869 a convention was held, with Stewart as one of the delegates, that established the national Prohibition Party and he was selected as the national secretary.

[3] Afterward, he served as the party candidate three times for governor of Ohio, seven times for judge on that state's Supreme Court, once for circuit court judge, and once for congress.

[citation needed] On June 10, 1909, died at his home in Pasadena, California due to heart failure at age 85.