<SEC-DOCUMENT>0000940394-18-001500-index.html : 20180827
<SEC-HEADER>0000940394-18-001500.hdr.sgml : 20180827
<ACCEPTANCE-DATETIME>20180827165427
ACCESSION NUMBER:		0000940394-18-001500
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20181018
FILED AS OF DATE:		20180827
DATE AS OF CHANGE:		20180827
EFFECTIVENESS DATE:		20180827

FILER:

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

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		181039412

	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>DEF 14A
<SEQUENCE>1
<FILENAME>sitdef14afinal.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST DEF14A DTD 8-29-2018
<TEXT>
Document 1 - file: sitdef14afinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_006.jpg

</DOCUMENT>
</SEC-DOCUMENT>