Wilbraham is a town located in Hampden County, Massachusetts, USA. It was first settled in 1730 and was officially incorporated in 1763.
According to the United States Census Bureau, the town has a total area of 58.1 km² (22.4 mi²). 57.5 km² (22.2 mi²) of it is land and 0.5 km² (0.2 mi²) of it is water. The total area is 0.89% water.