Elżbieta Dmoch (born September 29, 1951) is a Polish singer and flautist, former member of the popular band 2 Plus 1.

[1] At the end of the 1960s, she became a member of Warszawskie Kuranty, a band founded by Janusz Kruk.

In January 1971, Janusz and Elżbieta formed a new group, 2 Plus 1, which went on to enjoy a mainstream popularity in Poland in the 1970s and the first half of the 1980s.

[2] Dmoch composed the song "Naga plaża" for the 2 Plus 1 album Video, released in 1985.

[4] His death in 1992 deeply affected Elżbieta, who subsequently retired from any artistic and public activity,[5] with the exception of a brief 2 Plus 1 reunion in the late 1990s.