Bojidar Spassov (* 1949) is a Bulgarian composer. Born in Sofia, Spassov went to Moscow to study music, graduating in composition from the Moscow Conservatory in 1975. He then became a research associate with the Musicology Institute of the Bulgarian Academy of Sciences. His music shows an awareness of contemporary trends, such as the music of Karlheinz Stockhausen and Luciano Berio; he takes much of his inspiration from medieval texts.