Ariadna Vladimirovna Tyrkova-Williams (; November 13, 1869, Saint Petersburg – January 12, 1962, Washington, DC; Ariadna Borman during the first marriage) was a liberal politician, journalist, writer and feminist in Russia during the revolutionary period until 1920. Afterwards, she lived as a writer in Britain (1920–1951) and the United States (1951–1962).
