Daniel Henry Edward Thompson (born 4 April 1939) is an English multi-instrumentalist best known as a double bassist. He has had a long musical career playing with a large variety of other musicians, particularly Richard Thompson and John Martyn.
For four years, between 1964 and 1967, he was a member of Alexis Korner's Blues Incorporated, led a trio that included guitarist John McLaughlin, and was a founding member of the British folk-jazz band Pentangle. Since 1987, he has also recorded four solo albums. He converted to Islam in 1990.