Castel Cellesi is an Italian village with a population of 200[1] located in the area of Tuscia at the meeting point of Northern Lazio, Umbria and Tuscany. It is a frazione of Bagnoregio, in the Province of Viterbo.
- ^ "Istat announces 2011 Census population count (press release)" (PDF). Istat, 19 December 2012.