<SEC-DOCUMENT>0001193125-16-480416-index.html : 20160226
<SEC-HEADER>0001193125-16-480416.hdr.sgml : 20160226
<ACCEPTANCE-DATETIME>20160226105913
ACCESSION NUMBER:		0001193125-16-480416
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20151231
FILED AS OF DATE:		20160226
DATE AS OF CHANGE:		20160226
EFFECTIVENESS DATE:		20160226

FILER:

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

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		161459309

	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>N-CSRS
<SEQUENCE>1
<FILENAME>d120467dncsrs.htm
<DESCRIPTION>EATON VANCE SENIOR INCOME TRUST
<TEXT>
Document 1 - file: d120467dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d120467dex99cert.htm
<DESCRIPTION>EX-99.CERT SECTION 302 CERTIFICATION
<TEXT>
Document 2 - file: d120467dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d120467dex99906cert.htm
<DESCRIPTION>EX-99.906CERT SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: d120467dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g73610fff.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g73610fff.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g73610g57p32.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g73610g57p32.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g73610u44053_bwlogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g73610u44053_bwlogo.jpg

</DOCUMENT>
</SEC-DOCUMENT>