The State Secretary of the South African Republic (Transvaal) was the principal administrative officer of that Boer republic, officially known as the Zuid-Afrikaansche Republiek.
| Portrait | Name | Tenure | Notes | ||
|---|---|---|---|---|---|
| 1 | Willem Eduard Bok | 1880–1888 | |||
| 2 | Willem Johannes Leyds | 1888–1897 | |||
| – | 1897 | During extended visit of Leyds to Europe (April–July 1897). | |||
| 2 | Willem Johannes Leyds | 1897–1898 | In view of the deteriorating relationship with the British, it was decided that it would politically be better to have an Afrikaner as State Secretary rather than a Dutchman, hence Reitz was appointed to the post. Leyds went to Europe as envoy of the South African Republic, a position he held until the end of the war. | ||
| 3 | Francis William Reitz | 1898–1902 | Former State President of the Orange Free State. Retired from that position in 1896 due to ill-health. |