<SEC-DOCUMENT>0000940394-21-000793-index.html : 20210429
<SEC-HEADER>0000940394-21-000793.hdr.sgml : 20210429
<ACCEPTANCE-DATETIME>20210429083513
ACCESSION NUMBER:		0000940394-21-000793
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210429
DATE AS OF CHANGE:		20210429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE SENIOR FLOATING RATE TRUST
		CENTRAL INDEX KEY:			0001258623
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21411
		FILM NUMBER:		21867247

	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>DEFA14A
<SEQUENCE>1
<FILENAME>efrdefa14a.htm
<DESCRIPTION>EATON VANCE SENIOR FLOATING-RATE TRUST - DEFINITIVE ADDITIONAL MATERIALS DTD 4-29-2021
<TEXT>
Document 1 - file: efrdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>efrdefa14a_101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: efrdefa14a_101.jpg

</DOCUMENT>
</SEC-DOCUMENT>