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