Ana Đurić (née Ignjatović; born 12 October 1978), known professionally as Konstrakta, is a Serbian singer and songwriter. She had risen to prominence as the lead vocalist of the indie pop band Zemlja gruva!, which was founded in 2007, before pursuing her solo career in 2019. She gained more significant recognition by representing Serbia in the Eurovision Song Contest 2022 with the song "In corpore sano", finishing in fifth place.