Yakin Otavi da aka yi tsakanin sojojin Tarayyar Afirka ta Kudu da Jamus ta Kudu maso yammacin Afirka a ranar 1 ga Yulin 1915 shi ne yakin karshe na yakin duniya na farko na Afirka ta Kudu. Aiki karkashin jagorancin Manjo Hermann Ritter na Jamus. Sojojin Ritter sun yi niyyar siyan babbar rundunar Jamus a Tsom{{be kwanaki da yawa domin su taurare matsayinsu a can. A ƙarshe, sojojin Botha sun sami damar fatattakar sojojin Ritter, wanda ya haifar da rugujewar layukan Jamus gaba ɗaya wanda ya kawo ƙarshen yaƙin neman zaɓe.[1]
