| Helena Majdaniec | |
| Birth Name: | Helena Majdaniec |
| Birth Date: | 18 August 1941 |
| Birth Place: | , Reichskommissariat Ukraine |
| Origin: | Szczecin, Poland |
| Occupation: | Singer, actress |
| Death Place: | Szczecin, Poland |
| Genre: | Big-beat |
| Years Active: | 1962–2002 |
| Associated Acts: | Czerwono-Czarni, Niebiesko-Czarni, Karin Stanek, Olivia Newton-John, Cliff Richard, Demis Roussos |
| Label: | Polskie Nagrania Muza, Pronit, Philips Records |
Helena Majdaniec (5 October 1941 – 18 January 2002) was a Polish big beat singer and film actor,[1] "the queen of Polish Twist". Helena Majdaniec cooperated with Niebiesko-Czarni, Czerwono-Czarni, Karin Stanek, Olivia Newton-John, Cliff Richard and Demis Roussos. She performed mainly in Szczecin and Paris.[2]
Her singing is also available in the albums of the music groups she cooperated with.