Mordaunt is a surname and a given name.
Mordaunt may also refer to:
Viscount Mordaunt, see Earl of Peterborough for the two holders of the title Baron Mordaunt, a title in the Peerage of England Mordaunt baronets, a title in the Baronetage of England Penny Mordaunt, a British Conservative politician , 17th century Royal Navy ship of the line
See also
Mordaunt-Short, a UK loudspeaker manufacturer founded by Norman Mordaunt and Rodney Short Mordant (disambiguation) Mordent