| Frank Hamilton | |
| Birth Name: | George Henry Hamilton |
| Birth Date: | 30 April 1863 |
| Birth Place: | Cape Town, Cape Colony |
| Death Place: | Vanrhynsdorp, South Africa |
| Ru Position: | Forward |
| Repteam1: | South Africa |
| Repyears1: | 1891 |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
| Ru Province1: | Eastern Province |
George Henry "Frank" Hamilton (30 April 1863 – 7 August 1901) was a South African international rugby union player.[1]
Born in Cape Town, he first played provincial rugby for Eastern Province. He made his only Test appearance for South Africa during Great Britain's 1891 tour. He played as a forward in the 1st Test of the series, a 4–0 loss at St George's Park.[2] Hamilton died in 1901, in Vanrhynsdorp, at the age of 38.[3]