Brocklesby is a village and civil parish in the West Lindsey district of Lincolnshire, England. It is situated 1 mile (1.6 km) south from Habrough, 4 miles (6.4 km) south-west from Immingham, and is located close to the border of both North Lincolnshire and North East Lincolnshire and is the most northerly village within non-metropolitan Lincolnshire and is also near Humberside International Airport. According to the 2001 Census Brocklesby had a population of 124. At the 2011 census the population was listed in the civil parish of Keelby.