A Fort Saint-Jean plaque erected by Historic Sites and Monuments Board of Canada in 1926 at the Royal Military College Saint-Jean mentions de Léry. "
Constructed in 1748 by M. de Léry under orders from Governor la Galissonnière.
For a long time this post was a rendezvous for all the military expeditions towards Lake Champlain..."
The DeLery Building at the Royal Military College Saint-Jean was named in his honour.

Eight of his campaign journals from the French and Indian War are held by Laval University in Quebec.

The portage across Marblehead Peninsula between Sandusky Bay and Lake Erie is named DeLery Portage because of his documentation of it in his 1754 journal.
A Fort Saint-Jean plaque erected by Historic Sites and Monuments Board of Canada in 1926 at the Royal Military College Saint-Jean mentions de Léry. "Constructed in 1748 by M. de Léry under orders from Governor la Galissonnière. For a long time this post was a rendezvous for all the military expeditions towards Lake Champlain..."
The DeLery Building at the Royal Military College Saint-Jean was named in his honour.
Eight of his campaign journals from the French and Indian War are held by Laval University in Quebec.
The portage across Marblehead Peninsula between Sandusky Bay and Lake Erie is named DeLery Portage because of his documentation of it in his 1754 journal.
Gaspard-Joseph Chaussegros de Léry (1721-1797)