Patrick McMahon Glynn KC (25 August 1855 – 28 October 1931) was an Irish-Australian lawyer and politician. He served in the House of Representatives from 1901 to 1919, and was a government minister under three prime ministers, as Attorney…
He held ministerial office under Prime Minister Billy Hughes, serving as Treasurer (1916–1917), Minister for Home and Territories (1920–1921), and Postmaster-General (1921–1923).