Graham Wiggins (New York, 1962 - 2016) was an American musician. He played the didgeridoo, keyboards, melodica, sampler, and various percussion instruments with his group, the Boston, Massachusetts-based Dr. Didg. Wiggins held a D.Phil in solid-state physics from Oxford University, where he earned his nickname Dr. Didg while testing his didgeridoo in the Clarendon physics laboratory. He helped develop new technology for Siemens MRI scanners, including a 32 channel head coil.