<SEC-DOCUMENT>0001193125-25-116659-index.html : 20250912
<SEC-HEADER>0001193125-25-116659.hdr.sgml : 20250912
<ACCEPTANCE-DATETIME>20250509123145
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-25-116659
CONFORMED SUBMISSION TYPE:	N-2
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20250509
DATE AS OF CHANGE:		20250718

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.
		CENTRAL INDEX KEY:			0000830487
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-2
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05497
		FILM NUMBER:		25929255

	BUSINESS ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		888-777-0102

	MAIL ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNICIPAL HIGH INCOME FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPECIAL OPPORTUNITIES MUNICIPAL FUND INC
		DATE OF NAME CHANGE:	19881025

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.
		CENTRAL INDEX KEY:			0000830487
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-287133
		FILM NUMBER:		25929254

	BUSINESS ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		888-777-0102

	MAIL ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNICIPAL HIGH INCOME FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPECIAL OPPORTUNITIES MUNICIPAL FUND INC
		DATE OF NAME CHANGE:	19881025
<IS-FILER-A-NEW-REGISTRANT>N
<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>N
<FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>N
<IS-FUND-24F2-ELIGIBLE>N
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-2
<SEQUENCE>1
<FILENAME>d921108dn2.htm
<DESCRIPTION>WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.
<TEXT>
Document 1 - file: d921108dn2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>d921108dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: d921108dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(T)
<SEQUENCE>3
<FILENAME>d921108dex99t.htm
<DESCRIPTION>EX-99.(T)
<TEXT>
Document 3 - file: d921108dex99t.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>4
<FILENAME>filename4.htm
<TEXT>
Document 4 - file: filename4.htm

</DOCUMENT>
</SEC-DOCUMENT>