    <SEC-DOCUMENT>0001564590-18-000018-index.html : 20180102
    <SEC-HEADER>0001564590-18-000018.hdr.sgml : 20180102
    <ACCEPTANCE-DATETIME>20180102120655
    ACCESSION NUMBER:		0001564590-18-000018
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		36
    CONFORMED PERIOD OF REPORT:	20171231
    FILED AS OF DATE:		20180102
    DATE AS OF CHANGE:		20180102

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RIO TINTO PLC
    		CENTRAL INDEX KEY:			0000863064
    		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			X0
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10533
    		FILM NUMBER:		18500776

    	BUSINESS ADDRESS:
    		STREET 1:		6 ST JAMES'S SQUARE
    		CITY:			LONDON, SW1Y 4AD
    		STATE:			X0
    		ZIP:			00000
    		BUSINESS PHONE:		44 20 7781 1623

    	MAIL ADDRESS:
    		STREET 1:		RIO TINTO SERVICES INC.
    		STREET 2:		80 STATE STREET
    		CITY:			ALBANY
    		STATE:			NY
    		ZIP:			12207-2543

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	RTZ CORPORATION PLC
    		DATE OF NAME CHANGE:	19950522

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RIO TINTO LTD
    		CENTRAL INDEX KEY:			0000887028
    		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			C3
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34121
    		FILM NUMBER:		18500778

    	BUSINESS ADDRESS:
    		STREET 1:		120 COLLINS STREET
    		STREET 2:		MELBOURNE
    		CITY:			VICTORIA 3000
    		STATE:			C3
    		ZIP:			AUSTRALIA
    		BUSINESS PHONE:		44 20 7781 1623

    	MAIL ADDRESS:
    		STREET 1:		RIO TINTO SERVICES INC.
    		STREET 2:		80 STATE STREET
    		CITY:			ALBANY
    		STATE:			NY
    		ZIP:			12207-2543

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CRA LTD
    		DATE OF NAME CHANGE:	19950725
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    <SEQUENCE>1
    <FILENAME>rio-6k_20171231.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: rio-6k_20171231.htm

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    <TYPE>EX-99.1
    <SEQUENCE>2
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    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: rio-ex991_12.htm

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    <SEQUENCE>3
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    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: rio-ex992_11.htm

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    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 4 - file: rio-ex993_9.htm

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    <DESCRIPTION>EX-99.4
    <TEXT>
    Document 5 - file: rio-ex994_18.htm

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    <SEQUENCE>6
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    <DESCRIPTION>EX-99.5
    <TEXT>
    Document 6 - file: rio-ex995_7.htm

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    <SEQUENCE>7
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    <DESCRIPTION>EX-99.6
    <TEXT>
    Document 7 - file: rio-ex996_21.htm

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    <DESCRIPTION>EX-99.7
    <TEXT>
    Document 8 - file: rio-ex997_6.htm

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    <TYPE>EX-99.8
    <SEQUENCE>9
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    <DESCRIPTION>EX-99.8
    <TEXT>
    Document 9 - file: rio-ex998_14.htm

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    <DESCRIPTION>EX-99.9
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    Document 10 - file: rio-ex999_19.htm

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    <TYPE>EX-99.10
    <SEQUENCE>11
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    <DESCRIPTION>EX-99.10
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    Document 11 - file: rio-ex9910_10.htm

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    <DESCRIPTION>EX-99.11
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    Document 12 - file: rio-ex9911_20.htm

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    Document 13 - file: rio-ex9912_16.htm

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    Document 14 - file: rio-ex9913_13.htm

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    Document 15 - file: rio-ex9914_8.htm

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    Document 16 - file: rio-ex9915_15.htm

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    Document 17 - file: rio-ex9916_26.htm

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    Document 18 - file: rio-ex9917_25.htm

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    Document 19 - file: rio-ex9918_342.htm

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    Document 20 - file: rio-ex9919_341.htm

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    Document 21 - file: rio-ex9920_22.htm

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    Document 22 - file: rio-ex9921_27.htm

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    Document 23 - file: rio-ex9922_54.htm

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    Document 24 - file: rio-ex9923_67.htm

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    <SEQUENCE>25
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    <DESCRIPTION>EX-99.24
    <TEXT>
    Document 25 - file: rio-ex9924_203.htm

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    <TYPE>EX-99.25
    <SEQUENCE>26
    <FILENAME>rio-ex9925_202.htm
    <DESCRIPTION>EX-99.25
    <TEXT>
    Document 26 - file: rio-ex9925_202.htm

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    <TYPE>GRAPHIC
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    <FILENAME>g2017122919002694730410.jpg
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    Document 27 - file: g2017122919002694730410.jpg

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    Document 28 - file: g2017122919003979534118.jpg

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    Document 29 - file: g2017122919000656930409.jpg

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    Document 30 - file: g2017122918563544934116.jpg

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    Document 32 - file: g2017122918563379930408.jpg

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    Document 33 - file: g2017122918594127630408.jpg

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