Donata Jancewicz-Wawrzyniak (born June 17, 1969 in Gdańsk) is a retired female high jumper from Poland, who set her personal best on August 23, 1998, jumping 1.95 metres at the European Championships in Budapest where she won silver medal. She is a four-time Polish national indoor champion. She represented her native country at the 1992 Summer Olympics in Barcelona, Spain.