Grafham is a village and civil parish in Cambridgeshire, England. The village lies approximately 5 miles south-west of Huntingdon. Grafham is situated within Huntingdonshire which is a non-metropolitan district of Cambridgeshire as well as being a historic county of England. The village gives its name to the nearby reservoir, Grafham Water. The village re…Grafham is a village and civil parish in Cambridgeshire, England. The village lies approximately 5 miles south-west of Huntingdon. Grafham is situated within Huntingdonshire which is a non-metropolitan district of Cambridgeshire as well as being a historic county of England. The village gives its name to the nearby reservoir, Grafham Water. The village recently successfully raised funds as a community venture and via external funding sources to open a community convenience store located in the grounds of the village hall.