<SEC-DOCUMENT>0001193125-21-002800-index.html : 20210106
<SEC-HEADER>0001193125-21-002800.hdr.sgml : 20210106
<ACCEPTANCE-DATETIME>20210106114903
ACCESSION NUMBER:		0001193125-21-002800
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20201031
FILED AS OF DATE:		20210106
DATE AS OF CHANGE:		20210106
EFFECTIVENESS DATE:		20210106

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNICIPAL INCOME TRUST
		CENTRAL INDEX KEY:			0001137393
		IRS NUMBER:				510409115
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-10339
		FILM NUMBER:		21509542

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-825-2257

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d68128dncsrs.htm
<DESCRIPTION>BLACKROCK MUNICIPAL INCOME TRUST
<TEXT>
Document 1 - file: d68128dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d68128dex99cert.htm
<DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d68128dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>d68128dex99906cert.htm
<DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d68128dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g27482dsp06.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g27482dsp06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g27482dsp09.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g27482dsp09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g27482dsp12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g27482dsp12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g27482dsp15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g27482dsp15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g27482g42l24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g27482g42l24.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g27482leaf.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g27482leaf.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g27482page4a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g27482page4a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g27482photo_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g27482photo_01mips.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g27482sig_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g27482sig_01mips.jpg

</DOCUMENT>
</SEC-DOCUMENT>