Weronika Olena Marczuk (Ukrainian: Олена Марчук; born 28 November 1971) is a Ukrainian-born Polish film producer, lawyer, actress, author, social activist, and television personality.

For a year she worked as a show dancer in the Marina, Gdynia, Posejdon and Heweliusz hotels and studied foreign trade at the economic school in Sopot.

[1] Marczuk is the co-owner of the production company Sting Communication and a member of the Polish Film Academy.

[7] By decision of the supervisory board of WSEInfoEngine SA, a subsidiary of the Warsaw Stock Exchange, on 1 July 2009, she was appointed president of the management board of WSEInfoEngine S.A. On 25 September 2009, she was dismissed from her position due to her arrest by the Central Anticorruption Bureau.

[8] In June 2011, the first edition of the international festival "Neighbors at the Table" took place in Iława, of which Marczuk was the originator and artistic director.

In 2014, she unsuccessfully ran for a seat in the Łódź district in the European Parliament elections, starting from the first place on the list of the Democratic Left Alliance - Labor Union electoral committee and obtaining 14,572 votes.

In 2018, she started working at the Polish-Ukrainian Chamber of Commerce as the managing director of the subsidiary Polish Business Center in Kyiv.

[24] On 17 January 2020, Marczuk gave birth to a daughter, Anna,[25] whose father is a Pole, with whom she has been in a relationship since 2012.