Eva Herzog (born 25 December 1962) is a Swiss politician who has represented Basel-Stadt in the Council of States since 2019 and has served as the President of the Council since 2023. She is a member of the Social Democratic Party (SP/PS).

Between 1981 and 1988 she studied History, Economics and Spanish at the University in Basel and University of Santiago de Compostela and graduated with a MSc in 1988. She obtained a Doctorate degree [de] in History in 1994.^[1]

Between 1995 and 2000 she held a leading position in the management of the Artspace Kaserne [de] in Basel.^[1] From 2001 until 2004 she was employed as a scientific collaborator at the University of Basel.^[1]

She was elected in to the Grand Council of Basel-Stadt in 2001^[2] and in 2003 she assumed the presidency of the SP group in the Grand Council.^[3] She remained a member of the Grand Council until 2005,^[1] when she assumed as a member of the Executive Council of Basel-Stadt and onwards headed the finance department.^[4]

In May 2019, she announced that she would resign as a State Council of Basel in January 2020.^[4] In October 2019 she was elected to the Council of States.^[5] As she was a candidate for both the Council of State and the National Council, Mustafa Atici assumed her post in the National Council.^[6]

In 2010 she was a candidate for the Federal Council^[7] as a successor for the resigning Moritz Leuenberger.^[8] But in the elections Simonetta Sommaruga was elected.^[9] After in November 2022 Simmonetta Sommaruga announced her resignation,^[10] she and Elisabeth Baume-Schneider became the candidate for Sommarug's succession.^[11] On the 7 December Baume-Schneider was elected to the Federal Council and a week later Eva Herzog to the Vice-Presidency to the Council of States.^[11]