Thomas John "Tommy" Morgan, Jr. (October 27, 1847 – December 10, 1912) was an English-born American labor leader and socialist political activist. Morgan is best remembered as one of the pioneer English-speaking Socialists in the city of Chicago and a frequent candidate for public office of the Socialist Party of America. Morgan was also one of the founders and leading figures of the United Labor Party, an Illinois political party which elected 7 of its members to the Illinois State Assembly and another to the Illinois State Senate in the election of 1886. He was married to Elizabeth Chambers Morgan.