    <SEC-DOCUMENT>0001193125-22-258225-index.html : 20221005
    <SEC-HEADER>0001193125-22-258225.hdr.sgml : 20221005
    <ACCEPTANCE-DATETIME>20221005163051
    ACCESSION NUMBER:		0001193125-22-258225
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20220731
    FILED AS OF DATE:		20221005
    DATE AS OF CHANGE:		20221005
    EFFECTIVENESS DATE:		20221005

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND, INC.
    		CENTRAL INDEX KEY:			0000890393
    		IRS NUMBER:				223196060
    		STATE OF INCORPORATION:			NJ
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-07080
    		FILM NUMBER:		221296001

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809-3700
    		BUSINESS PHONE:		(800) 882-0052

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809-3700

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD MICHIGAN INSURED FUND, INC.
    		DATE OF NAME CHANGE:	20070611

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD MICHIGAN INSURED FUND INC
    		DATE OF NAME CHANGE:	20020620

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD MICHIGAN INSURED FUND II INC
    		DATE OF NAME CHANGE:	20020620
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d357606dncsr.htm
    <DESCRIPTION>BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND, INC.
    <TEXT>
    Document 1 - file: d357606dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d357606dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d357606dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>3
    <FILENAME>d357606dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d357606dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.PROXYPOL
    <SEQUENCE>4
    <FILENAME>d357606dex99proxypol.htm
    <DESCRIPTION>PROXY VOTING POLICY
    <TEXT>
    Document 4 - file: d357606dex99proxypol.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.GLOBAL_CORP_GO
    <SEQUENCE>5
    <FILENAME>d357606dex99globalcorpgo.htm
    <DESCRIPTION>GLOBAL CORPORATE GOVERNANCE & ENGAGEMENT PRINCIPLES
    <TEXT>
    Document 5 - file: d357606dex99globalcorpgo.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.US_CORP_GOV
    <SEQUENCE>6
    <FILENAME>d357606dex99uscorpgov.htm
    <DESCRIPTION>CORPORATE GOVERNANCE AND PROXY VOTING GUIDELINES FOR U.S. SECURITIES
    <TEXT>
    Document 6 - file: d357606dex99uscorpgov.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g354698g01a38.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g354698g01a38.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g354698g01a61.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g354698g01a61.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g354698g21b31.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g354698g21b31.jpg

    </DOCUMENT>
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    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g354698g42l24.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g354698g42l24.jpg

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    <SEQUENCE>11
    <FILENAME>g357546g42l24.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g357546g42l24.jpg

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    <SEQUENCE>12
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g357546g59h67.jpg

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    <SEQUENCE>13
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g357546gra00017.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g357546photo_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g357546photo_01mips.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g357546sig_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g357546sig_01mips.jpg

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    <SEQUENCE>16
    <FILENAME>g357546sp0019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g357546sp0019.jpg

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    <SEQUENCE>17
    <FILENAME>g357546sp022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g357546sp022.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g357546sp132.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g357546sp132.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g357546sp132a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g357546sp132a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g357546sp25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g357546sp25.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g357546sp28.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g357546sp28.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g357546sp31.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g357546sp31.jpg

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