<SEC-DOCUMENT>0000844779-17-000367-index.html : 20170928
<SEC-HEADER>0000844779-17-000367.hdr.sgml : 20170928
<ACCEPTANCE-DATETIME>20170928154837
ACCESSION NUMBER:		0000844779-17-000367
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20170731
FILED AS OF DATE:		20170928
DATE AS OF CHANGE:		20170928
EFFECTIVENESS DATE:		20170928

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:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06540
		FILM NUMBER:		171107406

	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>NSAR-B
<SEQUENCE>1
<FILENAME>answer.fi.fil
<TEXT>
Document 1 - file: answer.fi.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>2
<FILENAME>77o22.txt
<TEXT>
Document 2 - file: 77o22.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>3
<FILENAME>77o29.txt
<TEXT>
Document 3 - file: 77o29.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>4
<FILENAME>77o33.txt
<TEXT>
Document 4 - file: 77o33.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77I NEW SECUR
<SEQUENCE>5
<FILENAME>77IMYI.txt
<TEXT>
Document 5 - file: 77IMYI.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>6
<FILENAME>77bMuni4.txt
<TEXT>
Document 6 - file: 77bMuni4.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>7
<FILENAME>77Q1AMYI.txt
<TEXT>
Document 7 - file: 77Q1AMYI.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q1 OTHR EXHB
<SEQUENCE>8
<FILENAME>77Q1DMYI.txt
<TEXT>
Document 8 - file: 77Q1DMYI.txt

</DOCUMENT>
</SEC-DOCUMENT>