Baumber is a village and civil parish in the East Lindsey district of Lincolnshire, England. It is situated approximately north-west from Horncastle, and at the junction of the B1225 and the A158 roads.
According to the 2001 Census Baumber had a population of 168.
The village public house, the Red Lion on Lincoln Road, is currently closed – it has closed and re-opened regularly since the late 1990s. Baumber Primary School has also closed due to demographic decline.
Baumber has Lincolnshire's most intact brick kiln, a Grade 2 listed structure. The kiln, renovated in the 1990s, lies on private land on the western side of the village, with its former brick clay pits now used as fishing lakes. Both lie on land once part of Brickyard Farm, Lincoln Road. There is no public right of access to the kiln.