Baslieux-lès-Fismes

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

{{Infobox French commune

|name = Baslieux-lès-Fismes

|commune status = Commune

|image = Baslieux les Fismes monument aux morts.jpg

|caption = The war memorial in Baslieux-lès-Fismes

|image coat of arms =

|arrondissement = Reims

|canton = Fismes-Montagne de Reims

|INSEE = 51037

|postal code = 51170

|mayor = Lucie Pollet{{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 = CU Grand Reims

|coordinates = {{coord|49.3256|3.7144|format=dms|display=inline,title}}

|elevation m = 80

|elevation min m =

|elevation max m =

|area km2 = 5.62

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

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

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

}}

Baslieux-lès-Fismes ({{IPA|fr|baljø lɛ fim}}, literally Baslieux near Fismes) is a commune in the Marne department in northeastern France.