Beelsby is a village in North East Lincolnshire, England. The village is situated approximately south-west from Grimsby.
Beelsby population at the 2001 Census was 114.
The village is the source for the River Freshney.
In 1986 agriculture was centred on two farms: one run by the Beelsby Farming Company, the other by Fenwick Brothers, and both owned by members of the same family.