Bo Staffan Scheja (born 25 April 1950) is a Swedish pianist and professor. Scheja started studying piano at the age of nine and made his concert debut at the age of 14 with the Sveriges Radios symfoniorkester. He also performed with the Royal Stockholm Philharmonic Orchestra. He studied at the Royal College of Music in Stockholm 1964–1969 and 1969–1972 at the Juilliard School in New York with pianists Rosina Lhévinne, Ilona Kabos and Ania Dorfmann.