Marcin Święcicki (born 17 April 1947) is a Polish politician and economist.

[1] Święcicki was the secretary general of the Consultative Economic Council from 1982 to 1989.

[5] Then he served as an advisor to the President of Lithuania Valdas Adamkus on economic reforms from 1999 to 2000.

[1] He was the director of economic and environmental affairs at the Organization for Security and Cooperation in Europe (OSCE) between February 2002 and 2005 [4][6] In 2011, he was again elected to the Parliament.

[8] Although Święcicki was not a member of the Solidarity group, like other members of the Mazowiecki cabinet, he was acceptable to the group and had Solidarity-aligned economic views.