John Symon Asher Bruce (14 May 1943 - 25 October 2014) was a Scottish musician. He gained popularity as the primary lead vocalist and ?bassist ?of rock band Cream. After the group disbanded in 1968, he pursued a solo career and also played with several bands.

In the early 1960s, Bruce joined the Graham Bond Organisation (GBO), where he met future Cream bandmate Ginger Baker.