Elena Ruslanovna Ilinykh (Russian: Еле́на Русла́новна Ильины́х; born 25 April 1994) is a Russian ice dancer. With partner Ruslan Zhiganshin, she is the 2015 Russian national champion.
With former partner Nikita Katsalapov, she is a 2014 Olympic champion in the team event, a 2014 Olympic bronze medalist in ice dancing, a three-time European medalist (silver in 2013 and 2014; bronze in 2012), and the 2010 World Junior champion. Also along with former partner Nikita Katsalapov, she is the second-youngest Olympic Ice Dance medalist in history and the junior world record holder for the Original Dance.
Elena Ilinykh was born in Aktau (Shevchenko), Kazakhstan and raised in Moscow, Russia. Her parents divorced when she was two years old. From around 2006 to 2008, Ilinykh lived in Michigan with her grandmother and became fluent in English. Her mother adopted a two-year-old boy in around 2010.