Małgorzata Jamroży (born 30 June 1991), known by her stage name Margaret, is a Polish singer-songwriter with a degree in fashion design. She began her musical career in 2009 as the vocalist for the band oNieboLepiej. Later she was the vocalist for the Gosia Jamroży Project, appeared in a musical, recorded songs for TV commercials, and became a fashion blogger.

She gained national and international recognition in 2013 after the release of her debut single, "Thank You Very Much", which was later included on her first EP All I Need. The song charted in the Top-50 in Austria, Germany, and Italy. In Poland it was the third best-selling digital single of 2013. Margaret's debut studio album, Add the Blonde, was released in 2014. It peaked at number eight in Poland and was certified platinum by the Polish Society of the Phonographic Industry (ZPAV). The album contained two Top-10 hits, "Wasted" and "Start a Fire" (the official song for 2014 FIVB Volleyball Men's World Championship), as well as a Top-15 single "Heartbeat". In 2015, Margaret recorded a collaborative jazz album with Matt Dusk titled Just the Two of Us, which was certified gold by ZPAV. She is currently working on her second studio album, preceded by the release of two singles, "Cool Me Down" and "Elephant"; the foremost peaked at number four in Poland and so far is her highest charting single in the country. It has been certified double platinum by ZPAV. The song was also released as her second international single and went on to become a Top-40 hit in Sweden where it was certified gold by the Swedish Recording Industry Association (GLF).

The singer has won many awards, including an MTV Europe Music Award, a Kids' Choice Award, and four Eska Music Awards. In 2014, Margaret was included on the list of 100 Most Valuable Stars of Polish Show Business compiled by the Polish edition of Forbes magazine. The list is equivalent to the Forbes Celebrity 100 list.