Mr Hanspeter SEILER Switzerland Joined in 2000, left in 2000
Mr Predrag SEKULIĆ Montenegro SOC Joined in 2009, left in 2024
Ms Marija SELAK RASPUDIĆ Croatia NR Joined in 2020, left in 2020
Mr Valery SELEZNEV Russian Federation* EDG Joined in 2011, left in 2012
Mr Juraj ŠELIGA Slovak Republic EPP/CD Joined in 2020, left in 2024
Lord Malcolm SELSDON United Kingdom Joined in 1972, left in 1977
Mr Vladimir SEMUKHA Soviet Union Joined in 1990, left in 1992
Mr Serguey SEMYONOV Russian Federation* Joined in 1998, left in 2000
Mr Léopold Sédar SENGHOR France Joined in 1949, left in 1959
Ms Eka SEPASHVILI Georgia EC/DA Joined in 2023, left in 2025
Mr Senad ŠEPIĆ Bosnia and Herzegovina EPP/CD Joined in 2012, left in 2019
Ms Elena SEROVA Russian Federation* NR Joined in 2019, left in 2022
Mr Petrus J.S. SERRARENS Netherlands Joined in 1949, left in 1953
Ms Nathalie SERRE France EPP/CD Joined in 2022, left in 2024
Mr Michiel SERVAES Netherlands SOC Joined in 2013, left in 2013
Mr José Manuel SÉRVULO CORREIA Portugal Joined in 1977, left in 1979
Ms Hanne SEVERINSEN Denmark ALDE Joined in 1990, left in 2008
Mr Samad SEYIDOV Azerbaijan EC/DA Joined in 2001, left in 2024
Mr Mher SHAHGELDYAN Armenia EPP/CD Joined in 2007, left in 2017
Mr Vladimir SHAKHOV Russian Federation* Joined in 1996, left in 1997
Ms Naira SHAKHTAKHTINSKAYA Azerbaijan EDG Joined in 1996, left in 2005
Mr Nurlanbek SHAKIEV Kyrgyzstan Joined in 2022, left in 2023
Mr Nikolay SHAKLEIN Russian Federation* EDG Joined in 2010, left in 2012
Mr Zviadi SHALAMBERIDZE Georgia NR Joined in 2025, left in 2025
Mr Yury SHAMKOV Russian Federation* NR Joined in 2012, left in 2015
Mr Yuri SHARANDIN Russian Federation* Joined in 2002, left in 2008
Mr Vladimir SHARAPOV Russian Federation* Joined in 1996, left in 2000
Mr Virendra SHARMA United Kingdom SOC Joined in 2010, left in 2024
Mr Richard SHARPLES United Kingdom Joined in 1955, left in 1955
Mr Vyachaslau SHARSHUNOU Belarus* Joined in 1996, left in 1997
Mr Irakli SHATAKISHVILI Georgia NR Joined in 2024, left in 2025
Sir William SHELTON United Kingdom Joined in 1987, left in 1992
Mr Tommy SHEPPARD United Kingdom NR Joined in 2017, left in 2024
Mr Jim SHERIDAN United Kingdom SOC Joined in 2010, left in 2015
Ms Paula SHERRIFF United Kingdom SOC Joined in 2015, left in 2017
Mr Mykola SHERSHUN Ukraine ALDE Joined in 2009, left in 2013
Mr Andriy SHEVCHENKO Ukraine EPP/CD Joined in 2013, left in 2015
Mr Oleksandr SHEVCHENKO Ukraine NR Joined in 2013, left in 2015
Ms Debra SHIPLEY United Kingdom Joined in 1997, left in 1999
Mr Alexander SHISHLOV Russian Federation* Joined in 1996, left in 2004
Mr Adalbi SHKHAGOVEV Russian Federation* EDG Joined in 2012, left in 2013
Mr Robert SHLEGEL Russian Federation* NR Joined in 2012, left in 2016
Mr Alexander SHOKHIN Russian Federation* Joined in 1998, left in 1998
Mr Boris SHPIGEL Russian Federation* EDG Joined in 2012, left in 2014
Mr Vitaly SHUBA Russian Federation* Joined in 1996, left in 2000
Mr Vladimir SHUMEIKO Russian Federation* Joined in 1994, left in 1996
Mr Stanislav SHUSTOV Soviet Union Joined in 1992, left in 1994
Mr Zeki Hakan SIDALI Türkiye ALDE Joined in 2018, left in 2023
Mr Alexander SIDYAKIN Russian Federation* NR Joined in 2012, left in 2016
Mr Bernd SIEBERT Germany EPP/CD Joined in 1995, left in 2018
Mr Hellmut SIEGLERSCHMIDT Germany Joined in 1970, left in 1977
Mr Willem E. SIEGMANN Netherlands Joined in 1964, left in 1968
Mr Zbigniew SIEMIENOWICZ Lithuania Joined in 1993, left in 1994