Ballykelly is a village and townland in County Londonderry, Northern Ireland. It lies 3 miles (4.8 km) west of Limavady on the main Derry to Limavady A2 road and is 15 miles (24 km) east of Derry. It is designated as a Large Village and in 2011 the population of Ballykelly was 2,107. It lies within Causeway Coast and Glens district.

The Worshipful Company of Fishmongers is one of the 111 Livery Companies of the City of London, being an incorporated guild of sellers of fish and seafood in the City. The Company ranks fourth in the order of precedence of City Livery Companies, thereby making it one of the Great Twelve City Livery Companies.