Magdalena "Magda" Fronczewska (born 30 October 1978) is a Polish former child singer.
Some of her songs became a part of "Dyskoteka Pana Jacka" series of concerts and music albums for children.
In 1986, Magda made a cameo appearance in Podróże Pana Kleksa movie and was a guest of many TV and radio programs for children.
They accompanied Majka Jeżowska at the same time, but Kasia never tried to continue a solo career.
She also appeared in Podróże Pana Kleksa, as well as guest-appeared in an episode of TV show 07 zgłoś się.