Semyon Andreyevich Novgorodov (Yakut: ????? ????????? ??????????, Semen Andreyevich Novgorodov, the older orthography Yakut: ????? ??????????, Semen Nogoruodap, Russian: ????? ????????? ?????????? Semjon Andrejevic Novgorodov; February 13, 1892 – 28 February 1924) was a Yakut politician and linguist, the creator of a Yakut written language.