Łukasz Drzewiński (born 9 March 1984) is a Polish former swimmer, who specialized in freestyle and butterfly events.

[1] Drzewinski won a silver medal in the 200 m butterfly at the 2002 European Junior Swimming Championships in Linz, Austria with a time of 2:00.21, edging out Ukraine's Serhiy Advena by 0.04 of a second.

[2] He is a member of the swimming team for AZS Warszawa, and is coached and trained by Roberta Białeckiego.

[3][4] Drzewinski failed to qualify for the final, as he placed fourteenth out of 47 swimmers in the morning's preliminary heats, lowering his entry time to 3:50.97.

[5][6] In the 200 m freestyle, Drzewinski challenged seven other swimmers on the fifth heat, including three-time Olympian Jacob Carstensen of Denmark.