Ingeborg Elisabeth Nyberg Roos, née Nyberg (born 13 October 1940 in Sundsvall) is a Swedish singer and actress. Nyberg was discovered at twelve years of age in the radio show Skansenkväll and made her album debut the same year with the music album Sommarnatt. Though her music was mostly Christian music she became a teen idol during her fame years in the 1950s. She recorded 10 single and EP records. Her most notable song is Aftonklockor, released in 1956. Ingeborg Nyberg acted in several film, amongst them the film Sjutton år (1957). In it she acted with actor Tage Severin.