Kārlis Šadurskis (born 11 October 1959) is a Latvian politician, who was a Member of the European Parliament for Latvia from 2011 until 2014.

Šadurskis graduated mathematical engineering from Riga Technical University in 1982.

He served as a senior research fellow, assistant professor, teacher, associate professor at the Riga Technical University from 1986.

He later served as Parliamentary Secretary to the Ministry of Defence of Latvia from 2009 until 2010.

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