Nicolas Lemercier

{{Short description|French architect}}

Nicolas Lemercier or Le Mercier (1541 – 1637) was a French architect or master mason. He was the son of architect/mason Pierre Lemercier and may have been the father of Jacques Lemercier.{{Cn|date=March 2025}} Works attributed to Nicolas include Pontoise Cathedral and the nave of the church of Saint-Eustache, Paris. He was succeeded at Saint-Eustache by his son-in-law Charles David, who married Nicolas' daughter Anne.{{cite book|last1=Sturgis|first1=Russell|title=A Dictionary of Architecture and Building, Volume II|publisher=Macmillan|location=New York|page=739|date=1901}}{{cite book|last1=Curl|first1=James Stevens|last2=Wilson|first2=Susan|title=The Oxford Dictionary of Architecture|date=2016|publisher=Oxford University Press|isbn=978-0199674992}}