Cenaia is a village in Tuscany, central Italy, administratively a frazione of the comune of Crespina Lorenzana, province of Pisa. At the time of the 2001 census its population was 1,700. Popolazione residente - Pisa (dettaglio loc. abitate) - Censimento 2001 , Istat.

Cenaia is about from Pisa and from Crespina.

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