<SEC-DOCUMENT>0000940394-18-000176-index.html : 20180131
<SEC-HEADER>0000940394-18-000176.hdr.sgml : 20180131
<ACCEPTANCE-DATETIME>20180131160922
ACCESSION NUMBER:		0000940394-18-000176
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180131
DATE AS OF CHANGE:		20180131
EFFECTIVENESS DATE:		20180131

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:	333-207589
		FILM NUMBER:		18562760

	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>sfrtprosaisupp.htm
<DESCRIPTION>EATON VANCE SENIOR FLOATING-RATE TRUST PROSPECTUS AND SAI SUPPLEMENT DTD 1-31-2018
<TEXT>
Document 1 - file: sfrtprosaisupp.htm

</DOCUMENT>
</SEC-DOCUMENT>