Gareth Davies may refer to:
Musicians Gareth Glynne Davies (born 1951), Welsh composer Gareth Davies, bassist in Funeral for a Friend
Politicians Gareth Davies (English politician) (born 1984), British Conservative MP for Grantham and Stamford Gareth Davies (Welsh politician) (born 1988), Welsh Conservative MS for Vale of Clwyd
Sportspeople Gareth Davies (cricketer) (born 1975), Welsh cricketer Gareth Davies (footballer, born 1949), Welsh football central defender Gareth Davies (footballer, born 1959), Welsh football midfielder Gareth Davies (footballer, born 1973), Welsh football central defender Gareth Davies (footballer, born 1983), English footballer Gareth Davies (rugby union, born 1955), Welsh rugby union fly-half Gareth Davies (rugby union, born 1984), Welsh rugby union fly-half Gareth Davies (rugby union, born 1990), Welsh rugby union scrum-half Gareth Davies (rugby league) (born 1973), Welsh professional rugby league footballer
Others Gareth Davies (director), British television director and actor Gareth Davies (television producer), television producer Gareth Davies (doctor) (born 1965), British doctor Gareth Alban Davies (1926–2009), Welsh writer and academic