<SEC-DOCUMENT>0001193125-18-156907-index.html : 20180509
<SEC-HEADER>0001193125-18-156907.hdr.sgml : 20180509
<ACCEPTANCE-DATETIME>20180509090604
ACCESSION NUMBER:		0001193125-18-156907
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180331
FILED AS OF DATE:		20180509
DATE AS OF CHANGE:		20180509
EFFECTIVENESS DATE:		20180509

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TCW STRATEGIC INCOME FUND INC
		CENTRAL INDEX KEY:			0000809559
		IRS NUMBER:				930939398
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04980
		FILM NUMBER:		18816854

	BUSINESS ADDRESS:	
		STREET 1:		865 S FIGUEROA ST STE 1800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90071
		BUSINESS PHONE:		2132440000

	MAIL ADDRESS:	
		STREET 1:		865 S. FIGUEROA STREET,
		STREET 2:		SUITE 1800
		CITY:			LOSANGELES
		STATE:			CA
		ZIP:			90017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TCW CONVERTIBLE SECURITIES FUND INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>d549560dnq.htm
<DESCRIPTION>FORM N-Q
<TEXT>
Document 1 - file: d549560dnq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d549560dex99cert.htm
<DESCRIPTION>EX-99.CERT
<TEXT>
Document 2 - file: d549560dex99cert.htm

</DOCUMENT>
</SEC-DOCUMENT>