South West Africa

Chronological events that took place in .
 * 1915
 * 5 January – Operations begin.
 * 14 January – Swakopmund is seized.
 * 17 April – Two armies, the northern (Botha) from Swakopmund, the southern (Smuts) from south-east border;
 * 1st S. Column (Mackenzie) from Lüderitz Bay, 2nd S. Column (Van Deventer) from Warmbad, 3rd S. Column (Berrange) from Kimberley;
 * Seeheim is occupied.
 * 20 April – Keetmanshoop is occupied.
 * 1 May – Gibeon is occupied.
 * 5 May – Karibib is occupied.
 * 10 May – Fighting in above places; Windhoek surrenders.
 * 9 July – Whole Colony surrenders.
 * 10 July – Terms of surrender published.