    <SEC-DOCUMENT>0001193125-23-151901-index.html : 20230523
    <SEC-HEADER>0001193125-23-151901.hdr.sgml : 20230523
    <ACCEPTANCE-DATETIME>20230523165800
    ACCESSION NUMBER:		0001193125-23-151901
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20230712
    FILED AS OF DATE:		20230523
    DATE AS OF CHANGE:		20230523

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD PENNSYLVANIA QUALITY FUND
    		CENTRAL INDEX KEY:			0000891038
    		IRS NUMBER:				223199516
    		STATE OF INCORPORATION:			NJ
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-07136
    		FILM NUMBER:		23949599

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    		BUSINESS PHONE:		800-441-7762

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

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD PENNSYLVANIA INSURED FUND
    		DATE OF NAME CHANGE:	20080620

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD INSURED PENNSYLVANIA FUND
    		DATE OF NAME CHANGE:	20070803

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD PENNSYLVANIA FUND
    		DATE OF NAME CHANGE:	20070611
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d497702ddef14a.htm
    <DESCRIPTION>NON CLASSIFIED FUND N&P
    <TEXT>
    Document 1 - file: d497702ddef14a.htm

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    <SEQUENCE>2
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g497702g06n46.jpg

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    <DOCUMENT>
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    <SEQUENCE>3
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g497702g48t62.jpg

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    <DOCUMENT>
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    <SEQUENCE>4
    <FILENAME>g497702g65u77.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g497702g65u77.jpg

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    <SEQUENCE>5
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g497702g70m01.jpg

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    <DOCUMENT>
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    <SEQUENCE>6
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g497702g70m02.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g497702g70m03.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g497702g70m04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g497702g70m04.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g497702g83i06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g497702g83i06.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g497702g84v04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g497702g84v04.jpg

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    </SEC-DOCUMENT>