George Courtney Ball-Greene (25 November, 1870 – 14 January, 1958) was an Irish born tennis player.

[3] In the men's singles events his best result was reaching the fourth round in 1908 where he lost to the Canadian player Robert Powell.

[4] He was somewhat more successful in the men's doubles reaching the semi-finals twice in 1902 partnering with Herbert Roper Barrett where they lost Clement Cazalet and George Hillyard, and in 1903 partnering with William Wilberforce where they were beaten by the Laurence Doherty and Reginald Doherty.

[1] He played his last singles tournament at Deauville, France in 1912 where he lost in the early rounds to Max Decugis.

[1] George died on 14 January 1958 at Dún Laoghaire, County Dublin, Republic of Ireland age 77.