Chalfont St Peter is a large village and civil parish located in southeastern Buckinghamshire, England. It is situated within a group of villages known as The Chalfonts, which also includes Little Chalfont and Chalfont St Giles. Geographically, the area lies between the towns of High Wycombe and Rickmansworth.
The village has a population of nearly 13,000 residents. For statistical purposes, the Office for National Statistics considers Chalfont St Peter and Gerrards Cross to be a single urban area with a combined population of 19,622.