Ewa Ośniecka-Tamecka (born 24 December 1962 in Łódź) is a Polish politician, in the years from 2006 to 2007 the Secretary of State at the Office of the Committee for European Integration, since 2007, Vice-Rector of the College of Europe in Natolin (Warsaw), Poland.

Ewa Ośniecka-Tamecka dedicated her career to work in Polish public administration.

Between 1997-2001 she was the Director of the foundation and since 2001 she has served as Secretary General of the board of the Natolin European Centre.

From 1 March 2006 to 31 May 2006 she held the position of Undersecretary of State at the Office of the Committee for European Integration.

Between 2010 and 2016 Ewa Ośniecka-Tamecka was Member of the Council and Vice-President of the Cooperation Fund Foundation.