Lanhélin

Part of Mesnil-Roc'h in Brittany, France

Lanhélin Lanhelen
Part of Mesnil-Roc'h
The town hall of Lanhélin
Location of Lanhélin
48°27′34″N 1°49′37″W / 48.4594°N 1.8269°W / 48.4594; -1.8269
Country	France
Region	Brittany
Department	Ille-et-Vilaine
Arrondissement	Saint-Malo
Canton	Combourg
Commune	Mesnil-Roc'h
Area ¹	6.43 km² (2.48 sq mi)
Population (2019)^[1]	946
• Density	150/km² (380/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal code	35720
Elevation	44–88 m (144–289 ft)
¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Lanhélin (French pronunciation: [lɑ̃.elɛ̃]; Breton: Lanhelen) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2019, it was merged into the new commune Mesnil-Roc'h.^[2]