Andy Koyama (born April 18, 1962) is a Canadian re-recording mixer.
Koyama grew up in Toronto and attended the University of Toronto, with a major in Engineering Physics.
After college he worked as a musician and recording engineer. He then worked for 12 years at the Deluxe sound facility in Toronto, where he was responsible for mixing film and television projects. He moved to Los Angeles and worked at the Universal Studios sound department, Sony Pictures Entertainment sound department and Todd-AO before joining the Formosa Group.