Agnieszka Barbara Chylińska (born 23 May 1976 in Gdańsk) is a Polish singer-songwriter, author and television personality.
From 1994 to 2003, she was the vocalist for the Polish rock band O.N.A.. Since 2003 she has performed as Chylińska and in 2004 she released an album titled Winna. Since 2008 she has been a judge on the Polish version of the Got Talent franchise called Mam talent!. In 2009, she released a studio album Modern Rocking, then Forever Child (2016) and Pink Punk (2018).