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The following lists events that happened during 1926 in South Africa.
Incumbents
- Monarch: King George V.
- Governor-General and High Commissioner for Southern Africa: The Earl of Athlone.
- Prime Minister: James Barry Munnik Hertzog.
- Chief Justice: James Rose Innes.
Events
;March
- 13 – The first commercial air route from South Africa is established when Alan Cobham does a return flight between London and Cape Town.
;October
- 8 – 124 coal miners die due to a methane explosion in the Durban Navigation Colliery disaster
- 10 – The South African National War Memorial next to Delville Wood outside Longueval, France is opened.
- 10 – The Sabie Game Reserve is renamed to Kruger National Park.
Births
- 23 May – Joe Slovo, politician in Obeliai, Lithuania (d. 1995)
- 11 September; Gerrit Viljoen, government minister (d. 2009)
- 24 December – Ronald Draper, cricketer (d. 2025)
Railways
thumb|[[South African Class 15CA 4-8-2|Class 15CA]]
thumb|[[South African Class FD 2-6-2+2-6-2|Class FD]]
thumb|[[South African Class 17 4-8-0TT|Class 17]]
Railway lines opened
- 18 January – Transvaal – Villiers, Free State to Grootvlei, .
- 7 June – Free State – Harrismith to Warden, .
- Four Class FD 2-6-2+2-6-2 Modified Fairlie articulated steam locomotives.
