Olga Sviderska is a Ukrainian Paralympic swimmer. She won two silver medals at the 2012 Summer Paralympics and one bronze medal at the 2016 Summer Paralympics. She won seven gold medals, including five individual golds, at the 2013 IPC Swimming World Championships in Montreal.

The 2013 IPC Swimming World Championships was the seventh IPC Swimming World Championships, an international swimming competition, the biggest meet for athletes with a disability since the 2012 Summer Paralympics. It was held in Montreal, Quebec, Canada and lasted from 12 to 18 August. Around 530 athletes competed from 57 different countries. The event was held in the Parc Jean Drapeau Aquatic Complex located at the Parc Jean-Drapeau in Montreal. 172 events were contested with 43 new world records set.