1958 Brazilian parliamentary election

Parliamentary elections were held in Brazil on 3 October 1958. Voter turnout was 92.0%.

Results

Chamber of Deputies

Party	Votes	%	Seats	+/–
Social Democratic Party	2,296,640	19.9	69	–45
Brazilian Labour Party	1,830,621	15.9	46	–10
National Democratic Union	1,644,314	14.3	43	–31
Republican Party	583,220	5.1	14	–5
Christian Democratic Party	313,635	2.7	6	+4
Social Progressive Party	291,761	2.5	7	–25
Party of Popular Representation	179,589	1.6	2	–1
Liberator Party	120,956	1.1	2	–6
Social Labour Party	115,365	1.0	2	0
PSP-PSD-PRT	897,271	7.8	135	–
PSB-PTN	549,302	4.8
PSD-PTB-PRP	320,022	2.8
PSD-PDC-PL-PRP-PST	307,079	2.7
PSD-PRP	275,247	2.4
UDN-PSP-PRT-PR-PTN	266,173	2.3
PTB-PSB-PDC-PR	213,015	1.8
UDN-PTB-PSP-PTN-PSB	205,916	1.8
PSD-PSB-PRT-PR-PTN-PL	131,324	1.1
UDN-PTB	99,983	0.9
PSD-PR-PSP-PRP	97,215	0.8
UDN-PL	89,707	0.8
UDN-PDC-PR	90,104	0.8
UDN-PST-PTN	87,864	0.8
UDN-PR-PSP	85,569	0.7
UDN-PSP	76,331	0.7
PSD-PTB	77,454	0.7
UDN-PST	58,434	0.5
UDN-PRP	55,529	0.5
Others	159,418	1.4
Invalid/blank votes	1,159,939	–	–	–
Total	12,678,997	100	326	0
Registered voters/turnout	13,780,480	92.0	–	–
Source: Nohlen

Senate

Party	Votes	%	Seats
Social Democratic Party	1,123,574	10.6	6
National Democratic Union	856,846	8.1	8
Brazilian Labour Party	688,880	6.5	6
National Labor Party	245,872	2.3	0
Social Progressive Party	244,863	2.3	0
Social Labour Party	236,451	2.2	0
Brazilian Socialist Party	59,201	0.6	1
Coalitions	7,104,129	67.1	–
Invalid/blank votes	2,063,614	–	–
Total	12,644,667	100	21
Registered voters/turnout	13,743,677	92.0	–
Source: Nohlen