Odiham is a historic village and large civil parish in the Hart district of Hampshire, England. It is twinned with Sourdeval in the Manche Department of France. The current population is 4,406. The parish contains an acreage of 7,354 acres with 50 acres of land covered with water. The nearest railway station is at Hook, on the London and South Western Railway. The village had its own Hundred in the nineteenth century, named The Hundred of Odiham.
RAF Odiham aerodrome lies to the south of the village.