Lesquin is a commune in the Nord department in northern France.
When Flandre Air existed, it had its head office at Lille Airport and in Lesquin. On 30 March 2001 Flandre, Proteus Airlines, and Regional Airlines merged into Régional Compagnie Aérienne Européenne.
Lesquin is the home of Championnat de France Amateurs club, US Lesquin.
Lille Airport is located in Lesquin.