Vassonville (French pronunciation: [vasɔ̃vil]) is a commune in the Seine-Maritime department in the Normandy region in north-western France.

A farming village situated by the banks of the river Scie in the Pays de Caux, some 19 miles (31 km) south of Dieppe on the D 57 road.

Historical population

Year Pop. ±% p.a. 1793 350 —     1800 305 −1.95% 1806 312 +0.38% 1821 354 +0.85% 1831 341 −0.37% 1836 342 +0.06% 1841 337 −0.29% 1846 362 +1.44% 1851 355 −0.39% 1856 347 −0.45% 1861 360 +0.74% 1866 363 +0.17% 1872 331 −1.53% 1876 321 −0.76% 1881 309 −0.76% 1886 294 −0.99% 1891 337 +2.77% 1896 310 −1.66%	Year Pop. ±% p.a. 1901 325 +0.95% 1906 311 −0.88% 1911 310 −0.06% 1921 274 −1.23% 1926 308 +2.37% 1931 295 −0.86% 1936 280 −1.04% 1946 344 +2.08% 1954 345 +0.04% 1962 332 −0.48% 1968 294 −2.01% 1975 272 −1.10% 1982 277 +0.26% 1990 307 +1.29% 1999 329 +0.77% 2007 387 +2.05% 2012 414 +1.36% 2017 455 +1.91%
Source: EHESS and INSEE (1968-2017)

• The church of St. Pierre, dating from the eleventh century.

• Communes of the Seine-Maritime department