| La Chapelle-Glain | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Chapelle-Glain (Loire-Atlantique).svg |
| Arrondissement: | Châteaubriant-Ancenis |
| Canton: | Châteaubriant |
| Insee: | 44031 |
| Postal Code: | 44670 |
| Mayor: | Matthieu Hamard[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Châteaubriant-Derval |
| Coordinates: | 47.6239°N -1.1958°W |
| Elevation Min M: | 46 |
| Elevation Max M: | 99 |
| Area Km2: | 34.5 |
La Chapelle-Glain (in French pronounced as /la ʃapɛl ɡlɛ̃/; Gallo: La Chapèll-Glen, Breton: Chapel-Glenn) is a commune in the Loire-Atlantique département in western France.
La Chapelle-Glain is 31 km north of Ancenis, 55 km west of Angers, 66 km northwest of Nantes and 85 km south of Rennes.
The bordering communes are Juigné-des-Moutiers, Saint-Julien-de-Vouvantes, Petit-Auverné, Saint-Sulpice-des-Landes and Le Pin in Loire-Atlantique, and Challain-la-Potherie and Saint-Michel-et-Chanveaux in the neighboring department of the Maine-et-Loire.