Blunham is a village and civil parish located in the Central Bedfordshire district of Bedfordshire, England. It is situated approximately 6 miles (10 km) east of the town centre of Bedford.
The geography of the parish is defined by several waterways; the River Great Ouse forms its western and northern boundaries, while the River Ivel serves as the eastern boundary in certain areas. The village is positioned just over 0.6 miles (1 km) west of the A1 road, with Route 51 of the National Cycle Network passing to the south.
According to the 2011 census, the population of Blunham was 946 residents.