Mr Mustafa YENEROĞLU Türkiye NR Joined in 2015, left in 2020
Ms Leylâ YENIAY-KÖSEOĞLU Türkiye Joined in 1984, left in 1989
Mr Achille YEROCOSTOPOULOS Greece Joined in 1953, left in 1967
Mr Georgi YORDANOV Bulgaria SOC Joined in 2019, left in 2021
Mr Krasimir YORDANOV Bulgaria SOC Joined in 2024, left in 2026
Mr Toshko YORDANOV Bulgaria ECPA Joined in 2024, left in 2026
Mr Kenneth YOUNGER United Kingdom Joined in 1957, left in 1958
Mr Vasileios-Nikolaos YPSILANTIS Greece EPP/CD Joined in 2026
Mr Yusuf Ziya YÜCEBILGIN Türkiye Joined in 1962, left in 1964
Mr Arif Hikmet YURTSEVER Türkiye Joined in 1972, left in 1975
Mr Erkin Yu. YUSUPOV Soviet Union Joined in 1989, left in 1990
Ms Anna ZÁBORSKÁ Slovak Republic ECPA Joined in 2020, left in 2025
Ms Andreja ZABRET Slovenia ALDE Joined in 2018, left in 2022
Ms Emina ZAĆIRAGIĆ Bosnia and Herzegovina Joined in 2002, left in 2003
Mr Andrea ZAFFERANI San Marino ALDE Joined in 2012, left in 2012
Ms Ekaterina ZAHARIEVA Bulgaria EPP/CD Joined in 2021, left in 2024
Mr Vladimir ZÁHORSKY Czechoslovakia Joined in 1992, left in 1993
Ms Svitlana ZALISCHUK Ukraine EPP/CD Joined in 2015, left in 2017
Mr Mario ZAMORA GASTÉLUM Mexico Joined in 2019, left in 2019
Mr Arturo ZAMORA JIMÉNEZ Mexico Joined in 2013, left in 2013
Mr Alejandro ZAPATA PEROGORDO Mexico Joined in 2007, left in 2012
Ms Rosmarie ZAPFL-HELBLING Switzerland Joined in 2000, left in 2007
Mr Sergei ZAPOLSKY Russian Federation* Joined in 1994, left in 1996
Ms Katherine ZAPPONE Ireland UEL Joined in 2013, left in 2014
Ms Jelena ŽARIĆ KOVAČEVIĆ Serbia EPP/CD Joined in 2022, left in 2024
Ms Tatyana I. ZASLAVSKAYA Soviet Union Joined in 1989, left in 1990
Mr Blagoj ZAŠOV The former Yugoslav Republic of Macedonia Joined in 2006, left in 2008
Ms Margarita Ester ZAVALA GÓMEZ DEL CAMPO Mexico Joined in 2023, left in 2023
Mr Akhmar ZAVGAYEV Russian Federation* Joined in 2002, left in 2008
Mr Łukasz ZBONIKOWSKI Poland EC Joined in 2008, left in 2015
Mr Franz-Joseph ZEBISCH Germany Joined in 1977, left in 1981
Mr Vitaly ZELENKIN Russian Federation* Joined in 1994, left in 1996
Mr Yury ZELENSKIY Russian Federation* EDG Joined in 2008, left in 2011
Mr Stanisław ŻELICHOWSKI Poland Joined in 2004, left in 2006
Ms Kristýna ZELIENKOVÁ Czechia ALDE Joined in 2014, left in 2018
Mr Eduard ZELLWEGER Switzerland Joined in 1964, left in 1966
Mr Štefan ZELNÍK Slovak Republic EDG Joined in 2010, left in 2012
Mr Valeriy ZERENKOV Russian Federation* EDG Joined in 2012, left in 2012
Mr Andrej ZERNOVSKI The former Yugoslav Republic of Macedonia ALDE Joined in 2003, left in 2011
Mr Gabriel-Valer ZETEA Romania SOC Joined in 2021, left in 2023
Ms Barbara ŽGAJNER TAVŠ Slovenia ALDE Joined in 2005, left in 2014
Mr Bato-Zhargal ZHAMBALNIMBUEV Russian Federation* Joined in 2003, left in 2003
Mr Stanislav ZHEBROVSKY Russian Federation* Joined in 1997, left in 2000
Mr Sergey ZHELEZNYAK Russian Federation* NR Joined in 2015, left in 2016
Mr Kostiantyn ZHEVAHO Ukraine EPP/CD Joined in 2002, left in 2013
Mr Vladimir ZHIDKIKH Russian Federation* EDG Joined in 2008, left in 2013