Wassell is a surname. Notable people with the surname include:
Alan Wassell (born 1940), English cricketer Albert Wassell (1892–1975), English cricketer Corydon M. Wassell (1884–1958), United States Army physician Harold Wassell (1879–1951), English footballer Herbert Wassell Nadal (1873–1957), American minstrel show performer Kim Wassell (born 1957), English footballer Richard Wassell (1880–1949), English composer and organist