Lesquin () is a commune in the department of Nord, 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, itself merged into HOP! in 2013.
Lesquin is the home of Championnat de France Amateurs club, US Lesquin.
Lille Airport is located in Lesquin.