"Formentera" is a song by Spanish singer Aitana, in collaboration with Argentine singer Nicki Nicole, released on 3 December 2021 through Universal Music Spain. The song was later included on the track list of her third studio album, Alpha (2023), as the eleventh song on the album.

Aitana Ocaña Morales, known mononymously as Aitana, is a Spanish singer and songwriter. She first gained national recognition in 2017, placing as the runner-up in the revival series of the Spanish reality television talent competition Operación Triunfo. While competing on the show, Aitana recorded the single "Lo Malo" with fellow contestant Ana Guerra. The song became an instant hit in Spain, debuting at number-one and holding the spot for several weeks. Following the competition, Aitana signed a 360º record deal with Universal Music and released her debut solo single "Teléfono" to commercial success and streaming-breaking records.