Margarita Mamun, Russian gymnast
Margarita Mamun Sukhorukova (Russian: Маргарита Мамун Сухоруковa; born 1 November 1995) is a retired Russian individual rhythmic gymnast of Bangladeshi-Russian descent. She is the 2016 Olympic All-around champion, two-time (2015, 2014) World All-around silver medalist, the 2015 European Games All-around silver medalist, the 2016 European Championships All-around silver medalist, three-time (2015, 2014, 2013) Grand Prix Final All-around champion and a three-time (2011–2013) Russian National All-around champion.

She is the current record holder under the 20-point judging system with the highest All-around total of 77.150 points; which she scored at the 2016 Baku World Cup. At the 2016 Olympic Games, Mamun won the All-around gold with a total score of 76.483 points.