Sevda Alizadeh (Persian: سِودا علیزاده; born 1 September 1987), known professionally as Sevdaliza, is an Iranian-Dutch singer, songwriter, record producer, visual artist, and director. In 2015, she released two EPs, The Suspended Kid and Children of Silk. While she sings mostly in English, she released her first Persian-language song, "Bebin", in early 2017 in protest of Executive Order 13769. Her debut album, ISON, was published on 26 April 2017 via her record label, Twisted Elegance. In 2018, she released a third EP, The Calling, followed by her second studio album, Shabrang, in 2020. In 2025, she released her third studio album, Heroina, which includes the hit songs "Alibi" with Pabllo Vittar and Yseult and "Ride or Die Pt. 2" with Villano Antillano and Tokischa.

Other than a musician, Sevda is also a visual artist, often working with 3d artists and directors, while also acting in some short films.