Tasso Janopoulo (Greek: Τάσος Γιαννόπουλος; 16 October 1897 in Alexandria – 1970 in Paris) was an Egyptian pianist of Greek descent, and a naturalised French citizen.
[1] He collaborated with musicians such as Henryk Szeryng, Jacques Thibaud, Paul Tortelier, Pierre Fournier and Ninon Vallin as an accompanist.
He went to Belgium and became a pupil of Arthur De Greef while continuing to earn his living playing.
Later he accompanied other major violinists (Milstein, Menuhin, Francescatti) and singers (Flagstad, Vallin).
[3] From 1947 he played for Georges Guétary (his nephew), including his London debut.