Parliamentary elections were held in Slovakia on 14 June 1964,^[1] alongside national elections. All 92 seats in the National Council were won by the National Front.

Party or alliance				Votes	%	Seats
	National Front		Communist Party of Slovakia	2,645,843	99.94	58
			Party of Slovak Revival			5
			Freedom Party			4
			Independents and others			25
Against				1,605	0.06	–
Total				2,647,448	100.00	92
Valid votes				2,647,448	99.86
Invalid/blank votes				3,595	0.14
Total votes				2,651,043	100.00
Registered voters/turnout				2,666,534	99.42
Source: PSP