Margaret Alicia Waring (14 November 1887 – 9 May 1968) was an Ulster Unionist Party politician.
The daughter of Joseph Charlton Parr of Grappallhen Heyes, Warrington, she married Major Holt Waring of Waringstown, County Down in 1914.
He was killed in action at Kemmel Hill, 18 April 1918.
The Waringstown estate was inherited by her nephew, Michael Harnett, Esq., who still resides there.
Leigh Rayment's Historical List of MPs