Sviatoslav Teofilovich Richter (Russian: Святосла́в Теофи́лович Ри́хтер, tr. Sviatosláv Teofílovich Ríkhter; IPA: [svʲjətɐsˈlaf tʲɪɐˈfʲiləvʲɪtɕ ˈrʲixtər]; March 20 [O.S. March 7] 1915 – August 1, 1997) was a Soviet pianist known for the "depth of his interpretations, his virtuoso technique, and his vast repertoire." He is generally regarded as one of the greatest pianists of the 20th century.
He is also known as Sviatoslav Teofilovich Richter.