Adelina Dmitriyevna Sotnikova (Russian: Адели́на Дми́триевна Со́тникова [ɐdɛˈlʲinə ˈsotnʲɪkəvə]; born 1 July 1996) is a retired Russian figure skater. She is the 2014 Olympic gold medalist in ladies' singles, a two-time European silver medalist (2012, 2013), a two-time Rostelecom Cup bronze medalist (2011, 2015), and a four-time Russian national champion (2009, 2011, 2012, 2014).
On the junior level, she is the 2012 Youth Olympic silver medalist, the 2011 Junior World champion, the 2010 Junior Grand Prix Final champion, and the 2009 Russian junior national champion. Sotnikova stopped competing after the 2015–2016 season. She announced her retirement on 1 March 2020.