<SEC-DOCUMENT>0001193125-18-337634-index.html : 20181129
<SEC-HEADER>0001193125-18-337634.hdr.sgml : 20181129
<ACCEPTANCE-DATETIME>20181129115709
ACCESSION NUMBER:		0001193125-18-337634
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180930
FILED AS OF DATE:		20181129
DATE AS OF CHANGE:		20181129
EFFECTIVENESS DATE:		20181129

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE SENIOR INCOME TRUST
		CENTRAL INDEX KEY:			0001070732
		IRS NUMBER:				043435040

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		181207498

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>d646900dnq.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST
<TEXT>
Document 1 - file: d646900dnq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d646900dex99cert.htm
<DESCRIPTION>EX-99.CERT SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: d646900dex99cert.htm

</DOCUMENT>
</SEC-DOCUMENT>