<SEC-DOCUMENT>0000940394-20-001278-index.html : 20210106
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<ACCEPTANCE-DATETIME>20200916111657
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000940394-20-001278
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200916

FILER:

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

	FILING VALUES:
		FORM TYPE:		CORRESP

	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>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>evlogo_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: evlogo_005.jpg

</DOCUMENT>
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