David Lyon may refer to: Dave Lyon (footballer, born 1948) (1948–2019), English football forward Dave Lyon (footballer, born 1951) (1951–1999), English football defender Dave Lyon (track coach) (1938–2013), Canadian track and field coach David Lyon (actor) (1941–2013), British actor David Lyon (cricketer) (born 1943), English cricketer David Lyon (designer) (born 1968), car designer David Lyon (rugby) (born 1965), English rugby league and rugby union player David Lyon (sociologist) (born 1948), professor of sociology at Queen's University, Kingston, Ontario David Lyon (British politician) (1794–1872), West India merchant, Member of Parliament and landowner David Gordon Lyon (1852–1922), American theologian David Murray Lyon (1888–1956), British physician and medical author David Bowes-Lyon (1902–1961), brother of Elizabeth Bowes-Lyon, the Queen Mother David Murray-Lyon (1890–1975), officer in the Indian Army David Lyon (Nigerian politician) (born 1970), disqualified governor-elect of Bayelsa State