Lestock Peach Wilson DesBrisay (March 28, 1820 – December 10, 1872) was a Canadian businessman and politician in the province of New Brunswick.
DesBrisay was born in Charlottetown, Prince Edward Island, the son of Lucy Wright and her husband Theophilus DesBrisay, Jr. (1789–1847), a naval officer from St. John's Island.
In 1824 the family moved to Chatham, New Brunswick where Theophilus DesBrisay, Jr. served as special assistant to the customs service.
A businessman, Lestock P. W. DesBrisay made his home in Richibucto and, on October 14, 1841, he married Diana Gay Smith, daughter of Dr. Rufus Smith, a former member of the Legislative Assembly of New Brunswick for Westmorland County.
[1] Lestock DesBrisay died in 1872 and was buried in the Anglican Church Cemetery in Richibucto.