Andrew Walker Lyon (born 18 December 1946) is a former English cricketer.
Lyon made his debut for Buckinghamshire in the 1977 Minor Counties Championship against Hertfordshire.
He played five further List A matches for Buckinghamshire, the last coming against Kent in the 1988 NatWest Trophy.
[4] In 1981, he appeared in a single List A match for Middlesex against the touring Sri Lankans.
[5] His brother, David, played Minor counties and List A cricket for Cambridgeshire.