This is a list of Ulster Unionist Party MPs. It includes all members of Parliament elected to the British House of Commons representing the Ulster Unionist Party or its forerunner, the Irish Unionist Party, since 1918. Members of the European Parliament, the Northern Ireland House of Commons or the Northern Ireland Assembly are not listed.

MPs elected since 1918 Member Constituency Years served W. E. D. Allen Belfast West 1929–1931 William Allen North ArmaghArmagh 1917–19221922–1948 Hugh Anderson North Londonderry 1918–1919 Edward Archdale North Fermanagh 1916–1922 C. W. Armstrong Armagh 1954–1959 Henry Armstrong Mid Armagh 1921–1922 Hugh T. Barrie North Londonderry 1919–1922 Charles Beattie Mid Ulster 1955–1956 Roy Beggs East Antrim 1983–2005 Robert Bradford Belfast South 1977–1981 Thomas Watters Brown North Down 1918–1922 Alexander Browne Belfast West 1931–1943 David Burnside South Antrim 2001–2005 David Campbell Belfast South 1952–1963 Edward Carson Dublin UniversityBelfast Duncairn 1892–19181918–1921 John Carson Belfast North Feb 1974–1979 Robin Vane-Tempest-Stewart Down 1931–1945 Robert Chichester South Londonderry 1921–1922 Robin Chichester-Clark Londonderry 1955–Feb 1974 Henry Clark North Antrim 1959–1970 Thomas Loftus Cole Belfast East 1945–1950 William Coote South Tyrone 1916–1922 James Craig East DownMid Down 1906–19181918–1921 William Craig Belfast East 1977–1979 Knox Cunningham South Antrim 1955–1970 George Currie North Down 1955–1970 Charles Craig South Antrim 1903–1922 Herbert Dixon Belfast PottingerBelfast East 1918–19221922–1940 Maurice Dockrell Dublin Rathmines 1918–1922 Jeffrey Donaldson Lagan Valley 1997–2003 Tom Elliott Fermanagh and South Tyrone 2015–2017 Charles Falls Fermanagh and Tyrone 1924–1929 Patricia Ford North Down 1953–1955 George Forrest Mid Ulster 1956–1969 Clifford Forsythe South Antrim 1983–2000 Conolly Gage Belfast South 1945–1952 Robert Grosvenor Fermanagh and South Tyrone 1955–1964 James Hamilton Fermanagh and South Tyrone 1964–1970 Richard Harden Armagh 1948–1954 Henry Harland Belfast East 1940–1945 Hugh Hayes West Down 1922–1922 Denis Henry South Londonderry 1916–1921 Sylvia Hermon North Down 2001–2010 H. Montgomery Hyde Belfast North 1950–1959 William Jellett Dublin University 1919–1922 Peter Kerr-Smiley North Antrim Jan 1910–1922 James Kilfedder Belfast WestNorth Down 1964–19661970–1977 Danny Kinahan South Antrim 2015–2017 William Arthur Lindsay Belfast SouthBelfast Cromac1917–19181918–1922 James Little Down 1939–1945 James Lonsdale Mid Armagh 1918–1921 R. J. Lynn Belfast WoodvaleBelfast West 1918–19221922–1929 Robert McCalmont East Antrim 1913–1919 Thomas McConnell Belfast DuncairnBelfast North 1921–19221922–1929 Harold McCusker ArmaghUpper Bann 1974–19831983–1990 Alan McKibbin Belfast East 1950–1959 Patricia McLaughlin Belfast West 1955–1964 J. G. MacManaway Belfast West 1950 Stanley McMaster Belfast East 1959–1974 Malcolm Macnaghten North LondonderryLondonderry 19221922–1929 John Maginnis Armagh 1959–1974 Ken Maginnis Fermanagh and South Tyrone 1983–2001 Stratton Mills Belfast North 1959–1972 Thomas Moles Belfast OrmeauBelfast South1918–19221922–1929 James Molyneaux South AntrimLagan Valley 1970–19831983–1997 C. H. Mullan Down 1946–1950 William Neill Belfast North 1945–1950 Jim Nicholson Newry and Armagh 1983–1986 Hugh O'Neill Mid AntrimAntrimNorth Antrim 1915–19221922–19501950–1952 Phelim O'Neill North Antrim 1953–1959 Lawrence Orr South Down 1950–1974 Sir William Pain South Londonderry 1922 Rafton Pounder Belfast South 1953–1974 Enoch Powell South Down 1974–1987 James Pringle Fermanagh and Tyrone 1922–1929 David Reid East DownDown 1918–19221922–1939 Ronald Ross Londonderry 1929–1951 William Ross LondonderryEast Londonderry 1974–19831983–2001 Arthur Samuels Dublin University 1917–1919 Douglas Savory Queen's University of BelfastSouth Antrim 1940–19501950–1955 Robert Sharman-Crawford Mid Down 1921–1922 John Simms North DownDown 19221922–1931 Thomas Sinclair Queen's University of Belfast 1918–1940 Walter Smiles DownNorth Down 1945–19501950–1953 Martin Smyth Belfast South 1982–2005 Thomas Somerset Belfast North 1929–1945 William Stewart Belfast South 1929–1945 John Taylor Strangford 1983–2001 Thomas Teevan Belfast West 1950–1951 William Thompson West Tyrone 1997–2001 David Trimble Upper Bann 1990–2005 Cecil Walker Belfast North 1983–2001 Thomas Browne Wallace West Down 1921–1922 William Wellwood Londonderry 1951–1955 Harry West Fermanagh and South Tyrone Feb–Oct 1974 William Whitla Queen's University of Belfast 1918–1923 Daniel Martin Wilson West Down 1918–1921 Henry Wilson North Down Feb–July 1922

Notes

Graphical representation Constituency19221923192429192931193119353839404319454648Antrim (Two members)CraigMcConnellCampbellHaughtonO'NeillArmaghAllenHardenBelfast EastDixonHarlandColeBelfast NorthMcConnellSomersetNeillLondonderryMacnaghtenRossQueen's University of BelfastWhitlaSinclairSavoryDown (Two members)SimmsVane-Tempest-StewartSmilesReidLittle MullanBelfast SouthMolesStewartGageBelfast WestLynnAllen BrowneFermanagh and Tyrone (Two members)PringleFallsNo. of UUP MPs1111131311101111101010991010 Constituency1950511951525354195557591959631964196669197072Feb 74Oct 747778197981Antrim SouthSavoryCunninghamMolyneauxArmaghHardenArmstrongMaginnisMcCuskerDown SouthOrrPowellLondonderryRossWellwoodChichester-ClarkRossDown NorthSmilesFordCurrieKilfedderBelfast EastMcKibbinMcMasterCraigBelfast SouthGageCampbellPounderBradfordSmythBelfast NorthHydeMillsCarsonAntrim NorthH. O'NeillP. O'NeillClarkBelfast WestTeevanMcLaughlinKilfedderFermanagh and South TyroneGrosvenorHamiltonWestMid UlsterForrestNo. of UUP MPs10109999111212121212111087766755 Constituency198386198790199219970020010420051020102015201720192024Antrim EastUpper BannBelfast South and Mid DownLagan ValleyBelfast NorthFermanagh and South TyroneLondonderry EastStrangfordAntrim SouthDown SouthNewry and ArmaghWest TyroneDown NorthConstituency1110999109651002001