Saint-Nicolas-d'Aliermont

{{Infobox French commune

|name = Saint-Nicolas-d'Aliermont

|commune status = Commune

|image = Musee saint nicolas aliermont.jpg

|caption = The museum of horology in Saint-Nicolas-d'Aliermont

|image coat of arms = Blason Saint-Nicolas-d’Aliermont.svg

|arrondissement = Dieppe

|canton = Dieppe-2

|INSEE = 76624

|postal code = 76510

|mayor = Blandine Lefebvre{{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 = CC Falaises du Talou

|coordinates = {{coord|49.88|1.2211|format=dms|display=inline,title}}

|elevation m = 132

|elevation min m = 40

|elevation max m = 164

|area km2 = 15.53

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

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

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

}}

Saint-Nicolas-d'Aliermont ({{IPA|fr|sɛ̃ nikɔla daljɛʁmɔ̃}}) is a commune in the Seine-Maritime department in the Normandy region in north-western France.