Marston Moreteyne is a village and civil parish situated in the Central Bedfordshire district of Bedfordshire, England. It is geographically positioned along the A421 road, located between the towns of Bedford and Milton Keynes.
The village has maintained a stable population over recent decades, recorded at 4,560 during the 2001 census and 4,556 in the 2011 census. For regional transit, the area is served by Millbrook railway station, which is located approximately 1 mile (1.6 km) away on the Marston Vale Line.