Patryk Kaczmarczyk (born June 23, 1998) is a Polish professional mixed martial artist. He is the current interim KSW Featherweight Champion. He is a former Armia Fight Night Featherweight Champion. He has previously competed on Babilon MMA.
Kaczmarczyk made his professional debut on June 14, 2019, against Daniel Matuszek. Kaczmarczyk won the fight via a Unanimous Decision.
His next fight came on December 28, 2019, against Karol Kutyà Âa. Kaczmarczyk won the fight via a Unanimous Decision.
Kaczmarczyk made his debut under Babilon MMA on May 29, 2020, against Krystian Krawczyk. Kaczmarczyk won the fight via a Unanimous Decision.
His next fight came on June 26, 2020, against Hubert Sulewski. Kaczmarczyk won the fight via a first-round TKO.
Kacmarczyk faced Adrian KÃÂpa for the vacant Armia Fight Night Featherweight Sabre on September 11, 2020. Kaczmarczyk won the fight via a third-round submission, winning his first career championship in the process.
His next fight came on January 22, 2021, against Edgar Davalos in a non-title catchweight bout. Kaczmarczyk won the fight via a third-round submission.
On March 5, 2021, it was announced that Kaczmarczyk had signed with Konfrontacja Sztuk Walki (KSW). In his debut, he faced another debutant, Michaà  Sobiech on April 24, 2021. Kaczmarczyk won the fight via a Unanimous Decision. This fight earned him his first career Fight of the Night bonus.
His next fight came on October 23, 2021, against Robert Ruchaà Âa. Kaczmarczyk lost the fight via a Unanimous Decision, suffering his first career loss after going seven fights unbeaten.
His next fight came on March 19, 2022, against Michaà  Domin. Kaczmarczyk won the fight via a second-round TKO.
His next fight came on July 23, 2022, against Dawid à Âmieà Âowski. Kaczmarczyk lost the fight via a second-round knockout.
His next fight came on December 17, 2022, against Pascal Hintzen. Kaczmarczyk won the fight via a first-round knockout. This fight earned him his first Knockout of the Night bonus.
His next fight came on August 19, 2023, against Daniel TÃÂrchilÃÂ. Kaczmarczyk won the fight via a Unanimous Decision.
His next fight came on November 11, 2023, against Daniel Rutkowski. Kaczmarczyk won the fight via a Unanimous Decision. This fight earned him his second career Fight of the Night bonus.
His next fight came on May 11, 2024, in a rematch against Robert Ruchaà Âa for the interim KSW Featherweight Championship. Kaczmarczyk lost the fight via a first-round knockout.
His next fight came on January 25, 2025, against Ahmed Vila. Kaczmarczyk won the fight via a Unanimous Decision.
Kaczmarczyk was scheduled to faced Leo Brichta on July 19, 2025. Kaczmarczyk later withdrew due to a leg injury, and was replaced with Adam Soldaev.
Following Soldaev's victory over Leo Brichta, he called out Kaczmarczyk in the post-fight interview, and the two faced off in the middle of the cage, to which both verbally agreed to fight. The fight was officially confirmed on September 18, 2025, with the fight being booked for November 15, 2025, for the interim KSW Featherweight Championship. Kaczmarczyk won the fight via a fifth-round submission, winning his second career championship in the process. This fight earned him two bonuses, his third Fight of the Night Bonus, and first Submission of the Night bonus.
|- |Win |align=center|13âÂÂ3 |Adam Soldaev |Submission (rear-naked choke) | | |align=center|5 |align=center|3:17 |Szczecin, Poland | |- |Win |align=center|12âÂÂ3 |Ahmed Vila |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Radom, Poland | |- |Loss |align=center|11âÂÂ3 |Robert Ruchaà Âa |KO (front kick to the body) | | |align=center|1 |align=center|0:59 |Gdaà Âsk, Poland | |- |Win |align=center|11âÂÂ2 |Daniel Rutkowski |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Radom, Poland | |- |Win |align=center|10âÂÂ2 |Daniel TÃÂrchilà|Decision (unanimous) | | |align=center|3 |align=center|5:00 |Nowy Sàcz, Poland | |- |Win |align=center|9âÂÂ2 |Pascal Hintzen |KO (knees) | | |align=center|1 |align=center|1:03 |Gliwice, Poland | |- |Loss |align=center|8âÂÂ2 |Dawid à Âmieà Âowski |KO (body kick) | | |align=center|2 |align=center|1:51 |Kielce, Poland | |- |Win |align=center|8âÂÂ1 |Michaà  Domin |TKO (punches) | | |align=center|2 |align=center|2:15 |Radom, Poland | |- |Loss |align=center|7âÂÂ1 |Robert Ruchaà Âa |Decision (unanimous) | | |align=center|3 |align=center|5:00 |à Âódà º, Poland | |- |Win |align=center|7âÂÂ0 |Michaà  Sobiech |Decision (unanimous) | | |align=center|3 |align=center|5:00 |à Âódà º, Poland | |- |Win |align=center|6âÂÂ0 |Edgar Davalos |Submission (arm-triangle choke) |Armia Fight Night 9 | |align=center|3 |align=center|4:53 |Mià Âsk Mazowiecki, Poland | |- |Win |align=center|5âÂÂ0 |Adrian KÃÂpa |Technical Submission (rear-naked choke) |Armia Fight Night 8 | |align=center|3 |align=center|3:25 |Gliwice, Poland | |- |Win |align=center|4âÂÂ0 |Hubert Sulewski |TKO (knee to the body and punches) |Babilon MMA 14 | |align=center|1 |align=center|2:35 |Radom, Poland | |- |Win |align=center|3âÂÂ0 |Krystian Krawczyk |Decision (unanimous) |Babilon MMA 13 | |align=center|3 |align=center|5:00 |Radom, Poland | |- |Win |align=center|2âÂÂ0 |Karol Kutyà Âa |Decision (unanimous) |Madness Cage Fighting 5 | |align=center|3 |align=center|5:00 |Puà Âawy, Poland | |- |Win |align=center|1âÂÂ0 |Daniel Matuszek |Decision (unanimous) |Armia Fight Night 6 | |align=center|3 |align=center|5:00 |Radom, Poland |