    <SEC-DOCUMENT>0001157523-23-000088-index.html : 20230125
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    <ACCEPTANCE-DATETIME>20230125163144
    ACCESSION NUMBER:		0001157523-23-000088
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		36
    CONFORMED PERIOD OF REPORT:	20230125
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230125
    DATE AS OF CHANGE:		20230125

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CATHAY GENERAL BANCORP
    		CENTRAL INDEX KEY:			0000861842
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				954274680
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31830
    		FILM NUMBER:		23552832

    	BUSINESS ADDRESS:
    		STREET 1:		777 N BROADWAY
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90012
    		BUSINESS PHONE:		2136254700

    	MAIL ADDRESS:
    		STREET 1:		777 NORTH BROADWAY
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90012

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CATHAY BANCORP INC
    		DATE OF NAME CHANGE:	19930328
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
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    <DESCRIPTION>CATHAY GENERAL CORP. 8-K
    <TEXT>
    Document 1 - file: a53290481.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a53290481ex_991.htm
    <DESCRIPTION>EXHIBIT 99.1
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    Document 2 - file: a53290481ex_991.htm

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    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>a53290481ex_992.htm
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    <SEQUENCE>32
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