Ernemont-la-Villette (French pronunciation: [ɛʁnəmɔ̃ la vilɛt]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

A small farming village situated by the banks of the Epte river, in the Pays de Bray, some 28 miles (45 km) east of Rouen, at the junction of the D221 with the D915 and D916 roads.

Historical population

Year	Pop.	±% p.a.
1968	174	—
1975	131	−3.97%
1982	146	+1.56%
1990	180	+2.65%
1999	176	−0.25%
2007	194	+1.22%
2012	193	−0.10%
2017	180	−1.38%
Source: INSEE

• A seventeenth-century stone cross.
• The Château d’Ernemont
• The eighteenth-century Château de Launay.
• The chapel at Launay, dating from the eighteenth century.
• The church of St.Martin, dating from the seventeenth century.

• Communes of the Seine-Maritime department