Lierval

{{Use dmy dates|date=August 2023}}

{{Expand French|topic=geo|date=December 2008|Lierval}}

{{Infobox French commune

|name = Lierval

|commune status = Commune

|image = Lierval - Eglise de la Nativité de la Sainte Vierge.jpg

|caption = The church of Lierval

|image coat of arms =

|arrondissement = Laon

|canton = Laon-2

|INSEE = 02429

|postal code = 02860

|mayor = Jacques Lecomte{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = CA Pays de Laon

|coordinates = {{coord|49.4847|3.6175|format=dms|display=inline,title}}

|elevation m = 90

|elevation min m = 90

|elevation max m = 190

|area km2 = 3.77

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

}}

Lierval ({{IPA|fr|ljɛʁval}}) is a commune in the Aisne department in Hauts-de-France in northern France.