Doris Yvonne Fiala[1] (née Goldiger; German pronunciation: [fiˈaːla] Czech pronunciation: [ˈfjala]; born 29 January 1957) is a Swiss politician who served on the National Council (Switzerland) for The Liberals between 2007 and 2023.

[3][4][5] Fiala has also been a member of the Parliamentary Assembly of the Council of Europe, where she chaired the committee on Migration, Refugees and Displaced Persons from 2018 to 2020.

[7] Fiala was born Doris Yvonne Goldiger on 29 January 1957 in Zürich, Switzerland.

After completing commercial school she pursued continuing education in travel and nutrition studies at a variety of institutions such as École hôtelière de Lausanne (EHL) and the Institute for Nutrition Zürich.

[11][12] Since 2021, she is in a domestic relationship with Armin Walpen, former general director of Swiss Radio and Television.