Nationalist Party (Northern Ireland) election results

This article lists the Nationalist Party of Northern Ireland's election results in UK parliamentary elections.

Summary of general election performance

Year	Number of Candidates	Total votes	Average votes per candidate	% UK vote	% NI vote	Change (percentage points)	Saved deposits	Number of MPs (out of NI total)
1931	3	72,530	24,177	0.4	?	+0.3	3	2 / 13
1935	2	50,747	25,374	0.2	?	−0.1	3	2 / 13
1945	3	92,819	30,940	0.2	?	0.0	3	2 / 13
1950	2	65,211	32,606	0.2	11.6	0.0	2	2 / 12
1951	1	32,717	32,717	0.1	?	−0.1	1	1 / 12
1966	1	22,167	22,167	0.1	?	N/A	1	0 / 12

Constituency	Candidate	Votes	%	Position
Fermanagh and Tyrone	Thomas Harbison	45,236	27.0	1
Fermanagh and Tyrone	Cahir Healy	44,817	26.8	2

Constituency	Candidate	Votes	%	Position
Fermanagh and Tyrone	Thomas Harbison	44,003	27.0	1
Fermanagh and Tyrone	Cahir Healy	43,668	26.8	2

Constituency	Candidate	Votes	%	Position
Fermanagh and Tyrone	Joseph Devlin	unopposed	N/A	1
Fermanagh and Tyrone	Thomas Harbison	unopposed	N/A	2

Constituency	Candidate	Votes	%	Position
Belfast West	Thomas Joseph Campbell	22,006	41.4	2
Fermanagh and Tyrone	Joseph Devlin	50,650	26.5	1
Fermanagh and Tyrone	Cahir Healy	50,603	26.1	2

Election	Candidate	Votes	%	Position
1934 Fermanagh and Tyrone by-election	Joseph Francis Stewart	28,790	61.4	1

Constituency	Candidate	Votes	%	Position
Fermanagh and Tyrone	Patrick Cunningham	50,891	26.2	1
Fermanagh and Tyrone	Anthony Mulvey	50,603	26.1	2

Constituency	Candidate	Votes	%	Position
Fermanagh and Tyrone	Patrick Cunningham	55,373	27.3	1
Fermanagh and Tyrone	Anthony Mulvey	55,144	27.1	2
Londonderry	Denis Cavanagh	37,561	47.4	2

Constituency	Candidate	Votes	%	Position
Fermanagh and South Tyrone	Cahir Healy	32,188	51.9	1
Mid Ulster	Anthony Mulvey	33,023	52.6	1

Constituency	Candidate	Votes	%	Position
Fermanagh and South Tyrone	Cahir Healy	32,717	52.1	1

Constituency	Candidate	Votes	%	Position
Londonderry	Paddy Gormley	22,167	37.1	2