    <SEC-DOCUMENT>0001193125-20-279058-index.html : 20201028
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    <ACCEPTANCE-DATETIME>20201028060910
    ACCESSION NUMBER:		0001193125-20-279058
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		42
    CONFORMED PERIOD OF REPORT:	20201028
    FILED AS OF DATE:		20201028
    DATE AS OF CHANGE:		20201028

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CEMEX SAB DE CV
    		CENTRAL INDEX KEY:			0001076378
    		STANDARD INDUSTRIAL CLASSIFICATION:	CEMENT, HYDRAULIC [3241]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			O5
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14946
    		FILM NUMBER:		201266025

    	BUSINESS ADDRESS:
    		STREET 1:		AVE. CONSTITUTION 444 PTE
    		CITY:			MONTERREY, NUEVO LEON
    		STATE:			O5
    		ZIP:			64000
    		BUSINESS PHONE:		52(81)83283000

    	MAIL ADDRESS:
    		STREET 1:		AVE. CONSTITUTION 444 PTE
    		CITY:			MONTERREY, NUEVO LEON
    		STATE:			O5
    		ZIP:			64000

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CEMEX SA DE CV
    		DATE OF NAME CHANGE:	19990810
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    <SEQUENCE>1
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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>d54906dex991.htm
    <DESCRIPTION>PRESS RELEASE, DATED OCTOBER 28, 2020, ANNOUNCING THIRD QUARTER 2020 RESULTS
    <TEXT>
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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>d54906dex992.htm
    <DESCRIPTION>THIRD QUARTER 2020 RESULTS FOR CEMEX, S.A.B. DE C.V.
    <TEXT>
    Document 3 - file: d54906dex992.htm

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    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
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    <DESCRIPTION>PRESENTATION REGARDING THIRD QUARTER 2020 RESULTS FOR CEMEX, S.A.B. DE C.V.
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