Diana Armstrong

Diana Armstrong
Armstrong in 2024
Deputy Leader of the Ulster Unionist Party
Assumed office
31 January 2026
LeaderJon Burrows
Preceded byRobbie Butler
Ulster Unionist Chief Whip
Assumed office
31 January 2026
LeaderJon Burrows
Preceded byRobbie Butler
Ulster Unionist Party spokesperson for the Economy
Assumed office
28 September 2024
LeaderMike Nesbitt
Jon Burrows
Preceded byColin Crawford
Member of the Legislative Assembly
for Fermanagh and South Tyrone
Assumed office
27 September 2024
Preceded byTom Elliott
Member of
Fermanagh and Omagh District Council
In office
8 June 2016 – 27 September 2024
Preceded byRosemary Barton
Succeeded byRosemary Barton
ConstituencyErne North
Personal details
BornFebruary 1961 (age 65)
County Fermanagh, Northern Ireland
PartyUlster Unionist
Parent(s)Harry West (father)
Maureen West (mother)
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Diana Armstrong (born February 1961) is a Northern Irish Ulster Unionist Party (UUP) politician who has served as deputy leader of the UUP since 31 January 2026. Armstrong has been a Member of the Legislative Assembly (MLA) for Fermanagh and South Tyrone since September 2024.