<SEC-DOCUMENT>0000940394-21-001002-index.html : 20210525
<SEC-HEADER>0000940394-21-001002.hdr.sgml : 20210525
<ACCEPTANCE-DATETIME>20210525143242
ACCESSION NUMBER:		0000940394-21-001002
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20210624
FILED AS OF DATE:		20210525
DATE AS OF CHANGE:		20210525

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:		21959626

	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>evfdef14afinal.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST PROXY DTD 5-25-2021
<TEXT>
Document 1 - file: evfdef14afinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>evfproxycards_101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: evfproxycards_101.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>evfproxycards_102.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: evfproxycards_102.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>evfproxycards_103.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: evfproxycards_103.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>evfproxycards_104.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: evfproxycards_104.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>evfcvrltr_201.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: evfcvrltr_201.jpg

</DOCUMENT>
</SEC-DOCUMENT>