<SEC-DOCUMENT>0000940394-20-000264-index.html : 20200220
<SEC-HEADER>0000940394-20-000264.hdr.sgml : 20200220
<ACCEPTANCE-DATETIME>20200220152641
ACCESSION NUMBER:		0000940394-20-000264
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20200220
DATE AS OF CHANGE:		20200220
EFFECTIVENESS DATE:		20200220

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE SENIOR FLOATING RATE TRUST
		CENTRAL INDEX KEY:			0001258623
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-229695
		FILM NUMBER:		20634698

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SENIOR FLOATING RATE FUND
		DATE OF NAME CHANGE:	20030806
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>efr497final.htm
<DESCRIPTION>EATON VANCE SENIOR FLOATING-RATE TRUST SUPPLEMENT
<TEXT>
Document 1 - file: efr497final.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>evlogo_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: evlogo_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cifcvrltr_103.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: cifcvrltr_103.jpg

</DOCUMENT>
</SEC-DOCUMENT>