Simonas Gentvilas (born 28 September 1984) is a Lithuanian politician, a Member of the Seimas for Pajūris constituency and former Klaipėda City Councillor.

On 7 December 2020, he was approved to be the Minister of Environment in the Šimonytė Cabinet.

Studied at universities in Sweden, Norway, Denmark, Belgium, Austria and Spain.

He graduated from the University of Oslo in 2007 with a Bachelor’s degree in Sociology.

In 2010 graduated from the University of Vienna with a Master's degree in Urban Development.