<SEC-DOCUMENT>0001193125-23-274425-index.html : 20231109
<SEC-HEADER>0001193125-23-274425.hdr.sgml : 20231109
<ACCEPTANCE-DATETIME>20231109163432
ACCESSION NUMBER:		0001193125-23-274425
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20240201
FILED AS OF DATE:		20231109
DATE AS OF CHANGE:		20231109

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLADSTONE CAPITAL CORP
		CENTRAL INDEX KEY:			0001143513
		IRS NUMBER:				542040781
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00237
		FILM NUMBER:		231393176

	BUSINESS ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
		BUSINESS PHONE:		703-287-5800

	MAIL ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>d561214dpre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: d561214dpre14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g561214g02a30.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g561214g02a30.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g561214g72a98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g561214g72a98.jpg

</DOCUMENT>
</SEC-DOCUMENT>