Yville-sur-Seine (French pronunciation: [ivil syʁ sɛn], literally Yville on Seine) is a commune in the Seine-Maritime department in the Normandy region in north-western France.

A farming village situated by the left (south) bank of the river Seine, in the Roumois some 10 miles (16 km) southwest of Rouen at the junction of the D 45 with the D 265 road.

Historical population

Year	Pop.	±% p.a.
1968	280	—
1975	240	−2.18%
1982	388	+7.10%
1990	414	+0.81%
1999	433	+0.50%
2007	434	+0.03%
2012	482	+2.12%
2017	451	−1.32%
Source: INSEE

• A fifteenth-century timber constructed manoir.
• A stone cross from the thirteenth century.
• The church of St. Léger, dating from the twelfth century.
• The eighteenth-century château of Yville, a privately owned historical monument. The magnificent gardens and grounds include a collection of holly (ilex sp.), box (buxus), lilac (syringa) and roses. It was built by Jean-Jacques Martinet, from plans attributed to Jules Hardouin Mansart.

• Communes of the Seine-Maritime department

• Website of the Château d'Yville