Małgorzata Sobieraj, formerly Ćwienczek (2005–2011) (born 16 October 1982 in Strzelin) is a Polish archer.
Sobieraj's final arrow was slightly closer to the target, giving her the win and allowing her to advance to the round of 32.
In that round, she faced Yuan Shu Chi of Chinese Taipei, losing to the 6th-ranked and eventual semifinalist archer 158-149 in the regulation 18 arrows.
At the 2008 Summer Olympics in Beijing Ćwienczek finished her ranking round with a total of 645 points.
This gave her the 13th seed for the final competition bracket in which she faced Louise Larsen in the first round, beating the archer from Denmark with 113-100.