Mould is a surname. Notable people with the surname include:

Alex Mould, Ghanaian politician Bob Mould (born 1960), American musician with alternative rock bands Hüsker Dü and Sugar Brooks K. Mould, American music publisher Billy Mould (1919-1999), English footballer Jacob Wrey Mould (1825-1886), English-born architect, illustrator, linguist and musician James Mould (politician) (1870–1944), politician in Alberta, Canada James Mould (lawyer) (1893–1958), English barrister Jeremy Mould (born 1949), Australian astronomer John Mould (1910-1957), Australian Navy officer and recipient of the George Cross Jon Mould (born 1991), Welsh racing cyclist Philip Mould (born 1960), English art dealer and historian Peter "Boy" Mould (1916-1941), British Royal Air Force Second World War flying ace Quita Mould, archaeologist Reece Mould (born 1994), English boxer Roslyn Mould, Vice President of Humanist International Steve Mould, British science presenter

See also Betty Mould-Iddrisu, Ghanaian lawyer and politician Moulds (surname)