<SEC-DOCUMENT>0000940394-15-001054-index.html : 20150828
<SEC-HEADER>0000940394-15-001054.hdr.sgml : 20150828
<ACCEPTANCE-DATETIME>20150828091711
ACCESSION NUMBER:		0000940394-15-001054
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20151022
FILED AS OF DATE:		20150828
DATE AS OF CHANGE:		20150828
EFFECTIVENESS DATE:		20150828

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:		151080210

	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>sitxdef14afinal.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST DEF14A DTD 8-28-2015
<TEXT>
Document 1 - file: sitxdef14afinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cards002.gif
<DESCRIPTION>IMAGE
<TEXT>
Document 3 - file: cards002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cards004.gif
<DESCRIPTION>IMAGE
<TEXT>
Document 4 - file: cards004.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>letter_cover002.gif
<DESCRIPTION>IMAGE
<TEXT>
Document 5 - file: letter_cover002.gif

</DOCUMENT>
</SEC-DOCUMENT>