Tatyana Afanasyeva, Russian-Dutch mathematician and theorist (died 1964)

Tatyana Afanasyeva-Ehrenfest

Russian-Dutch mathematician and physicist (1876–1964)

Tatyana Alexeyevna Afanasyeva-Ehrenfest was a Russian-Dutch mathematician and physicist who made contributions to the fields of statistical mechanics and statistical thermodynamics with her husband Paul Ehrenfest.