<SEC-DOCUMENT>0001133228-25-010015-index.html : 20250923
<SEC-HEADER>0001133228-25-010015.hdr.sgml : 20250923
<ACCEPTANCE-DATETIME>20250923160259
ACCESSION NUMBER:		0001133228-25-010015
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20250923
DATE AS OF CHANGE:		20250923

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Senior Income Trust
		CENTRAL INDEX KEY:			0001070732
		ORGANIZATION NAME:           	
		EIN:				043435040

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		251333641

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SENIOR INCOME TRUST
		DATE OF NAME CHANGE:	19980919
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>evsit-efp17821_defa14a.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST - DEFA 14A
<TEXT>
Document 1 - file: evsit-efp17821_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>com_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: com_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>com_02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: com_02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>aps_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: aps_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>aps_02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: aps_02.jpg

</DOCUMENT>
</SEC-DOCUMENT>