Filip Marchwiński (born 10 January 2002) is a Polish professional footballer who plays as an attacking midfielder for Serie A club Lecce and the Poland national team.

Marchwiński is a youth product of Lech Poznań, and was registered to their first team squad on 12 December 2018.

[3] On 25 July 2024, Marchwiński travelled to Italy to undergo a medical with Serie A club Lecce.

[5] He made three appearances in all competitions before having his first season abroad cut short by an ACL and meniscus injury in January 2025.

[9] In recognition of Marchwiński's good start to the 2023–24 campaign, the former under-21 team manager Michał Probierz rewarded him with his first Poland senior team call-up for the UEFA Euro 2024 qualifying matches against the Faroe Islands and Moldova on 12 and 15 October that year.