Miloslav Gajdoš (born 13 April 1948, Město Albrechtice) is a Czech double bass player, music teacher, and composer.
Having begun by the violin, Gajdoš took bass lessons in Kroměříž with Alois Kříž, with Jiří Bortlíček in Brno, and with Ludwig Streicher. Between 1968 and 1972, he also studied composition with Zdeněk Zouhar. He was a prize winner at the International Double Bass Competition in Markneukirchen.During his studies, Gajdoš played bass in the theater orchestra of Brno, where later he performed as a soloist. He played with the Moravian Philharmonic Olomouc, the Czech premiere of Giovanni Bottesini's First Double Bass Concerto, from which Gajdoš undertook, from the 1990s, several concert tours in the US and made his mark as one of the greatest bass virtuosos of the 20th century.