<SEC-DOCUMENT>0001193125-23-268272-index.html : 20231101
<SEC-HEADER>0001193125-23-268272.hdr.sgml : 20231101
<ACCEPTANCE-DATETIME>20231101164557
ACCESSION NUMBER:		0001193125-23-268272
CONFORMED SUBMISSION TYPE:	RW
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231101
DATE AS OF CHANGE:		20231101

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD QUALITY FUND III, INC.
		CENTRAL INDEX KEY:			0000883412
		IRS NUMBER:				223165131
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		RW
		SEC ACT:		
		SEC FILE NUMBER:	333-274660
		FILM NUMBER:		231368900

	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 QUALITY FUND III, INC
		DATE OF NAME CHANGE:	20101109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD INSURED FUND, INC
		DATE OF NAME CHANGE:	20070612

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIYIELD INSURED FUND INC
		DATE OF NAME CHANGE:	19920717
</SEC-HEADER>
<DOCUMENT>
<TYPE>RW
<SEQUENCE>1
<FILENAME>d570443drw.htm
<DESCRIPTION>BLACKROCK MUNIYIELD QUALITY FUND III, INC.
<TEXT>
Document 1 - file: d570443drw.htm

</DOCUMENT>
</SEC-DOCUMENT>