The ladies' single skating competition of the 2014 Winter Olympics was held at the Iceberg Skating Palace in Sochi, Russia. The short program took place on 19 February 2014, and the free skating took place on 20 February. Adelina Sotnikova of Russia won the gold medal, generating much controversy over the partiality of the judges and the new scoring system.

Adelina Dmitriyevna Sotnikova is a retired Russian figure skater. She is the 2014 Olympic gold medalist in ladies' singles, a two-time European silver medalist, a two-time Rostelecom Cup bronze medalist, and a four-time Russian national champion.