| Intro | Umpire |
| Was |
Athlete Cricketer Referee Cricket umpire |
| From | South Africa |
| Type | Sports |
| Gender | male |
| Birth |
21 September 1892, Orpington, London Borough of Bromley, Greater London, United Kingdom |
| Death |
12 August 1967, Johannesburg, City of Johannesburg Metropolitan Municipality, Gauteng, South Africa |
| Star sign | Virgo |
Geoffrey Treadwell (21 September 1892 – 12 August 1967) was a South African cricket umpire. He stood in four Test matches between 1927 and 1930.