FIFTY FIFTY (피프티 피프티) is a South Korean girl group under ATTRAKT, currently consisting of five members. They debuted on November 18, 2022, with their mini-album "The Fifty." However, on June 28, 2023, all of the original members officially filed a lawsuit against ATTRAKT.

On October 23, 2023, it was announced that the exclusive contracts of members Saena, Sio, and Aran had been terminated with ATTRAKT. After the legal dispute, only Keena remained in the group. Later, four new members were added to the group: Chanelle Moon, Yewon, Hana, and Athena.