Mallard is a surname. Notable people with the surname include:
Andrew Mallard, wrongfully convicted of murder in Perth, Western Australia
Chante Jawan Mallard, African American woman from Texas who was convicted and sentenced to 50 years' imprisonment
Ernest-François Mallard, French mineralogist
Henri Mallard, Australian photographer of the construction of Sydney Harbour Bridge
John Mallard, Professor of Medical Physics at the University of Aberdeen
Josh Mallard (born 1980), American football defensive end
Sax Mallard (1915–1986), American jazz saxophonist
Garry Mallard OAM (born 1960), Australian social justice advocate, writer and satirist
Shayne Mallard (born 1964), political figure in the inner Sydney area
Trevor Mallard (born 1954), New Zealand politician
Wesly Mallard (born 1978), American football linebacker
