Sir Frank O'Brien Wilson CMG DSO (9 April 1876 – 7 April 1962) was a retired Royal Navy officer who settled in the Colony of Kenya. A volunteer in the East African Campaign of World War I, Wilson had a large property near Machakos, where he initially farmed ostriches and later raised cattle. He also played first-class cricket, and was a pioneer of cricket in Kenya.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Bowl Avg | Best Bowling | Catches/St |
| First-class | 1 | 9 | 4.50 | –/– | 8 | – | – | –/– |