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    ACCESSION NUMBER:		0001193125-25-159976
    CONFORMED SUBMISSION TYPE:	N-2/A
    PUBLIC DOCUMENT COUNT:		41
    FILED AS OF DATE:		20250716
    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/A
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-05497
    		FILM NUMBER:		251128135

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

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    		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/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-287133
    		FILM NUMBER:		251128134

    	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
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    <TYPE>N-2/A
    <SEQUENCE>1
    <FILENAME>d696312dn2a.htm
    <DESCRIPTION>WESTERN ASSET MUNICIPAL HIGH INCOME FUND INC.
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    <DESCRIPTION>ARTICLES OF AMENDMENT, DATED OCTOBER 14, 1988 (2)
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    <SEQUENCE>4
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    <DESCRIPTION>ARTICLES OF AMENDMENT, DATED NOVEMBER 16, 1988*
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    <DESCRIPTION>INVESTMENT MGMT AGREEMENT BETWEEN THE REGISTRANT AND FRANKLIN TEMPLETON FUND ADV
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