Agnieszka Roma Radwańska ( ) (born 6 March 1989) is a Polish tennis player.

She defeated Tamira Paszek of Austria to win the 2005 Girls' Singles Championship at Wimbledon. As a professional, her highest WTA ranking to-date is World No. 19, achieved on 25 February 2008.

In 2007, Radwańska became the first Polish player in history to claim a Sony Ericsson WTA Tour singles title, defeating Vera Dushevina in straight sets in the Nordea Nordic Light Open final. In 2008, she won her second career singles title, defeating Jill Craybas in the final of the Pattaya Women's Open.

At the 2008 Australian Open, Radwańska became the first Polish woman to reach a Grand Slam singles quarterfinal during the open era and only the second Polish woman (the other being Jadwiga Jędrzejowska during the 1930s) ever to reach a Grand Slam singles quarterfinal.