Lamballe
| Lamballe Lambal | |
|---|---|
| Part of Lamballe-Armor  | |
| Location of Lamballe | |
| Coordinates: 48°28′10″N 2°31′00″W / 48.4694°N 2.5167°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Saint-Brieuc | 
| Canton | Lamballe-Armor | 
| Commune | Lamballe-Armor | 
| Area 1 | 90.21 km2 (34.83 sq mi) | 
| Population  (2022) | 12,742 | 
| • Density | 140/km2 (370/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 22400 | 
| Elevation | 37–131 m (121–430 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Lamballe (French pronunciation: [lɑ̃bal]; Breton: Lambal; Gallo: Lanball) is a town and a former commune in the Côtes-d'Armor department in Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Lamballe-Armor.
It lies on the river Gouessant 13 miles (21 km) east-southeast of Saint-Brieuc by rail. Lamballe station is served by high speed trains to Brest, Rennes and Paris, and regional trains to Brest, Saint-Brieuc, Dol-de-Bretagne and Rennes.