<SEC-DOCUMENT>0001193125-22-293106-index.html : 20221128
<SEC-HEADER>0001193125-22-293106.hdr.sgml : 20221128
<ACCEPTANCE-DATETIME>20221128110004
ACCESSION NUMBER:		0001193125-22-293106
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20220930
FILED AS OF DATE:		20221128
DATE AS OF CHANGE:		20221128
EFFECTIVENESS DATE:		20221128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC.
		CENTRAL INDEX KEY:			0000910068
		IRS NUMBER:				133735236
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07920
		FILM NUMBER:		221422224

	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:	HIGH INCOME OPPORTUNITY FUND INC
		DATE OF NAME CHANGE:	19941230

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMITH BARNEY HIGH INCOME OPPORTUNITY FUND INC
		DATE OF NAME CHANGE:	19930913

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMITH BARNEY HIGH INCOME FUND INC
		DATE OF NAME CHANGE:	19930802
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d391289dncsr.htm
<DESCRIPTION>WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC (HIO)
<TEXT>
Document 1 - file: d391289dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CODE
<SEQUENCE>2
<FILENAME>d391289dex99code.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 2 - file: d391289dex99code.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>3
<FILENAME>d391289dex99cert.htm
<DESCRIPTION>302 CERTIFICATIONS
<TEXT>
Document 3 - file: d391289dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>4
<FILENAME>d391289dex99906cert.htm
<DESCRIPTION>906 CERTIFICATIONS
<TEXT>
Document 4 - file: d391289dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g391289g12u83.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g391289g12u83.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g391289g56y43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g391289g56y43.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g391289g57q58.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g391289g57q58.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g391289janetrust_photo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g391289janetrust_photo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g391289sp17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g391289sp17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g391289westassetlogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g391289westassetlogo.jpg

</DOCUMENT>
</SEC-DOCUMENT>