Brackenborough is a hamlet in the civil parish of Brackenborough with Little Grimsby, in the East Lindsey district of Lincolnshire, England. At the census 2011 the population was included in the civil parish of Keddington. It is situated approximately 2 miles (3 km) north from the town of Louth, and lies in the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty. Listed in the 1086 Domesday Book with 15 households, Brackenborough is now a deserted medieval village with earthworks visible to the north and south-east of Brackenborough Hall.