Lymm (pronounced "Lim") is a large village and civil parish part of Warrington, Cheshire, in north west England. Lymm was an urban district of Cheshire from 1894 to 1974. The parish of Lymm incorporates the hamlets of Booths Hill, Broomedge, Church Green, Deansgreen, Heatley, Heatley Heath, Little Heatley, Oughtrington, Reddish, Rushgreen and Statham. According to the 2001 census it had a population of 10,552.