Adelina Rustemovna Zagidullina (, born 13 January 1993) is a Russian right-handed foil fencer of Tatar origin. She is the two-time team European champion, two-time team world champion and 2021 team Olympic champion. Zagidullina has been trained by her coach Egor Popov since 2007, whom she married in 2012. She is a Russian Armed Forces athlete, and her clubs are the Central Sports Army Club [RUS], and the Ufa Fencing Sports School of Olympic Reserve [RUS].