- French commune.name
- Saint-Léger-lès-Authie
- French commune.commune status
- Commune
- French commune.image
- Saint-Léger-lès-Authie (6).JPG
- French commune.caption
- The town hall and school in Saint-Léger-lès-Authie
- French commune.image coat of arms
- Blason Saint-Léger-lès-Authie.svg
- French commune.arrondissement
- Péronne
- French commune.canton
- Albert
- French commune.INSEE
- 80705
- French commune.postal code
- 80560
- French commune.mayor
- Jean-Marie Guenez
- French commune.term
- 2020–2026
- French commune.intercommunality
- Pays du Coquelicot
- French commune.elevation m
- 96
- French commune.elevation min m
- 87
- French commune.elevation max m
- 157
- French commune.area km2
- 4.29
