Sviatlana Heorhiyeuna Tsikhanouskaya is a Belarusian political activist. She stood for election in the 2020 Belarusian presidential election as the main opposition candidate after her husband, Sergei Tikhanovsky, the previous candidate, was arrested in Grodno by Belarusian authorities. Since August 2020, she has conducted her opposition activity in exile from Poland then Lithuania. Tsikhanouskaya is wanted by the state of Belarus for conspiracy to seize state power, the creation of an extremist formation, and public calls for the seizure of power, and in March 2023 was sentenced in-absentia to a 15-year prison sentence.