"Under Attack" is a song by Swedish pop group ABBA, released in December 1982 as the second and final single from the compilation The Singles: The First Ten Years.

Agneta Åse Fältskog, known as Agnetha Fältskog and Anna Fältskog, is a Swedish singer, songwriter and a member of the pop group ABBA. She first achieved success in Sweden with the release of her 1968 self-titled debut album. She rose to international stardom in the 1970s as a member of ABBA, which is one of the best-selling music acts in history. She is the youngest member of ABBA, and the only one born in the 1950s.