William Flynn was an American politician known for his service in the United States House of Representatives. He represented the Pennsylvania district from 1935 to 1939. Flynn was a member of the Democratic Party and focused on issues relevant to his constituents during his time in office. Before his congressional career, Flynn was involved in local politics and served in various capacities within the Pennsylvania government. After leaving Congress, he continued to engage in public service and remained active in his community until his passing.