<SEC-DOCUMENT>0000940394-20-001166-index.html : 20200805
<SEC-HEADER>0000940394-20-001166.hdr.sgml : 20200805
<ACCEPTANCE-DATETIME>20200805160551
ACCESSION NUMBER:		0000940394-20-001166
CONFORMED SUBMISSION TYPE:	POS EX
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20200805
DATE AS OF CHANGE:		20200805
EFFECTIVENESS DATE:		20200805

FILER:

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

	FILING VALUES:
		FORM TYPE:		POS EX
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-229695
		FILM NUMBER:		201077245

	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>POS EX
<SEQUENCE>1
<FILENAME>efrpartc.htm
<DESCRIPTION>EATON VANCE SENIOR FLOATING-RATE TRUST POS EX DTD 8-5-2020
<TEXT>
Document 1 - file: efrpartc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(B)
<SEQUENCE>2
<FILENAME>exhibitb_ex99zb.htm
<DESCRIPTION>AMENDED AND RESTATED BY-LAWS
<TEXT>
Document 2 - file: exhibitb_ex99zb.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cvrltr_504.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: cvrltr_504.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cvrltr_505.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: cvrltr_505.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>cvrltr_506.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: cvrltr_506.gif

</DOCUMENT>
</SEC-DOCUMENT>