Roy Eric Farnsworth (1892-1957) was an Australian rugby league footballer who played in the 1910s.
Youngest brother of the famous rugby league footballers: Bill Farnsworth and Viv Farnsworth, Roy Farnsworth was also a noted Half-back with Newtown. Roy enlisted in the Australian Army in World War I in 1915, and although he survived the war he did not play for Newtown again.
In 1919 he turned out for Western Suburbs for a few games, before retiring from the NSWRFL.
Farnsworth died on 19 June 1957 at Concord, New South Wales.