Colerne Park and Monk's Wood (grid reference ST838725) is a 53.7 hectare biological Site of Special Scientific Interest in Wiltshire, England, notified in 1951.
The site is north-east of Colerne village, and its eastern part is in the floodplain of the small Bybrook River. The woodland includes ash and wych-elm, and has rare plants, some of them wet-loving.