Tsaplya Olga Egorova (b.1968) is an artist, filmmaker, mentor at The School of Engaged Art, and co-founder of the collective Chto Delat (2003 in St. Petersburg). Her activities include art projects, sound art, lecture performances, and radio plays, as well as directing theater performances and films. 

She was a founder of the legendary feminist group Factory of Found Clothes, and participated in many performances and exhibitions under this name (till 2012). She lives and works in St. Petersburg, Russia. Her recent exhibitions (as a part of Chto delat) include Maternar, Muac, Museo Universitario De Arte Contemporaneo, Mexico; Communicating Vessels, Collection 1881-2021, Episode 7: Can History Be Rewound?, The Museo Reina Sofía, Madrid; Assuming Distance: Speculations, Fakes, and Predictions in the Age of the Coronacene, Garage Museum, Moscow (2021); Becoming a Collective Body, MAXXI, Rome;Unflattening, National Museum of Modern and Contemporary Art, Seoul, Korea (2020); An Opera for Animals, Para Site, Hong Kong (2019); Former West: Documents, Constellations, Prospects, Haus der Kulturen der Welt, Berlin, 2013; 10th Gwangju Biennale, 2012; and many others.