<SEC-DOCUMENT>0000940394-16-003149-index.html : 20161027
<SEC-HEADER>0000940394-16-003149.hdr.sgml : 20161027
<ACCEPTANCE-DATETIME>20161027153919
ACCESSION NUMBER:		0000940394-16-003149
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20161027
DATE AS OF CHANGE:		20161027
EFFECTIVENESS DATE:		20161027

FILER:

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

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-207588
		FILM NUMBER:		161955436

	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>497
<SEQUENCE>1
<FILENAME>sit497final.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST 497 DTD 10-27-2016
<TEXT>
Document 1 - file: sit497final.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>sitprosupp002.gif
<DESCRIPTION>IMAGE
<TEXT>
Document 2 - file: sitprosupp002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>sitpro002.gif
<DESCRIPTION>IMAGE
<TEXT>
Document 3 - file: sitpro002.gif

</DOCUMENT>
</SEC-DOCUMENT>