Hainault (, ) may refer to:
An older spelling for the County of Hainaut (across the border of modern-day Belgium and France) Hainault, London, a suburban area of London, UK Hainault Bulldogs, a rugby league team, Dagenham, Essex Hainault Depot, on the London Underground Central line Hainault Forest, a country park in London Hainault Forest High School, former name of The Forest Academy, London Hainault Lodge, a nature reserve in London Fairlop Loop, a branch line of the former Great Eastern Railway, London, now a portion of the Hainault Loop on the London Underground Central line Hainault tube station, station on the London Underground Central line
See also Hainau (disambiguation) Hainaut (disambiguation) Henao