Denis Joseph Driscoll (March 27, 1871 – January 18, 1958) was an American lawyer, educator, and politician who served as a Democratic member of the U.S. House of Representatives from Pennsylvania for one term from 1935 to 1937.
He taught school in Potsdam in 1888 and 1889 and in St. Marys, Pennsylvania, in 1890 and 1891. He was principal of public schools in St. Marys from 1892 to 1897.
War service
He studied law and was admitted to the bar in 1898, and on the same day enlisted as a private in the Sixteenth Regiment, Pennsylvania National Guard, which on that day had been called for service in the Spanish–American War.
After the war, he commenced the practice of law in St. Marys.
Political career
He was a member of the Democratic State committee from 1899 to 1922, serving as chairman in 1905. He was the chief burgess of St. Marys from 1903 to 1906. He was also president of St. Marys School Board from 1911 to 1936, and a delegate to the Democratic National Conventions in 1916 and 1920.
He served as United States Attorney for the western district of Pennsylvania in 1920 and 1921.
Congress and later career
Driscoll was elected as a Democrat to the Seventy-fourth Congress. He was an unsuccessful candidate for reelection in 1936.