Olena Serhijivna Sotnyk is a Ukrainian lawyer and politician, former Member of the Parliament of Ukraine from Samopomich ("Self-Reliance") Party. She was the secretary of the Verkhovna Rada Committee on European integration; Sotnyk served as a Head of the Sub-committee on Approximation of Ukrainian Legislation to the EU Law. Shed co-chaired the Inter-Parliamentary Relations Unit with Belgium. She was Сhairman of the Committee on Legal Affairs and Human Rights at the PACE, a member of the Bureau of Women's Parliamentarians in the Inter-Parliamentary Union and a vice-president of political group the Alliance of Liberals and Democrats for Europe in the PACE. Sotnyk was the first female to represent Ukraine in the Yale World Fellows Program. She was one of the most successful women of Ukraine in 2019 according to the "New Time" and "Legal Newspaper".