Michał Przysiężny (Polish pronunciation: [ˈmʲixaw pʂɨˈɕɛ̃ʐnɨ]) (born 16 February 1984) is a Polish professional tennis player. He reached the semifinals of St. Petersburg in 2013, achieving a career-high singles ranking of World No. 57 in January 2014. His current coach is Aleksander Charpantidis.
He got direct entry into a Grand Slam tournament for the first time in his career at the 2010 French Open. Przysiężny lost in straights sets in the first round to eventual quarterfinalist Mikhail Youzhny. He then entered the Wimbledon main draw for the first time, where he was met 17th seed Ivan Ljubičić. Przysiężny scored the biggest win of his career, defeating the Croatian in straight sets, subsequently losing in the second round to eventual quarterfinalist Yen-Hsun Lu. At the US Open, he faced 21st seed Albert Montañés, losing in five sets. Michał served for the match at 6–5 in the fourth set, squandering two match points.