Frank George Farrington (September 11, 1872 – September 3, 1933) was an American lawyer and politician from Maine. Farrington, a Republican from Augusta, severed four terms in the Maine Legislature, including two in the Maine House of Representatives and two in the Maine Senate. He lost the Republican gubernatorial primary in 1924 to Ku Klux Klan-backed Ralph Owen Brewster by just 581 votes.