<SEC-DOCUMENT>0000940394-21-000953-index.html : 20210512
<SEC-HEADER>0000940394-21-000953.hdr.sgml : 20210512
<ACCEPTANCE-DATETIME>20210512163609
ACCESSION NUMBER:		0000940394-21-000953
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210512
DATE AS OF CHANGE:		20210512

FILER:

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

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		21915652

	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>DEFA14A
<SEQUENCE>1
<FILENAME>cefevfdefa14a.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST (EVF)
<TEXT>
Document 1 - file: cefevfdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>evfdefa14a_101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: evfdefa14a_101.jpg

</DOCUMENT>
</SEC-DOCUMENT>