    <SEC-DOCUMENT>0001104659-21-152220-index.html : 20211221
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    ACCESSION NUMBER:		0001104659-21-152220
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20211221
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20211221
    DATE AS OF CHANGE:		20211221

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RITCHIE BROS AUCTIONEERS INC
    		CENTRAL INDEX KEY:			0001046102
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			A6
    		FISCAL YEAR END:			1231

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    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13425
    		FILM NUMBER:		211509937

    	BUSINESS ADDRESS:
    		STREET 1:		9500 GLENLYON PARKWAY
    		CITY:			BURNABY
    		STATE:			A1
    		ZIP:			V5J 0C6
    		BUSINESS PHONE:		7783315500

    	MAIL ADDRESS:
    		STREET 1:		9500 GLENLYON PARKWAY
    		CITY:			BURNABY
    		STATE:			A1
    		ZIP:			V5J 0C6
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    <FILENAME>tm2136008d1_ex4-1.htm
    <DESCRIPTION>EXHIBIT 4.1
    <TEXT>
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