Sailly-lez-Lannoy (French pronunciation: [saji le lanwa], literally Sailly near Lannoy; Dutch: Zelleken) is a commune in the Nord department in northern France.

It is part of the Métropole Européenne de Lille.

[3] Sable, a chief argent.

(Ennetières-en-Weppes, Houplines and Sailly-lez-Lannoy use the same arms.)

This Nord geographical article is a stub.