<SEC-DOCUMENT>0001133228-25-013418.txt : 20251212
<SEC-HEADER>0001133228-25-013418.hdr.sgml : 20251212
<ACCEPTANCE-DATETIME>20251212091354
ACCESSION NUMBER:		0001133228-25-013418
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251212
DATE AS OF CHANGE:		20251212

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Senior Floating-Rate Trust
		CENTRAL INDEX KEY:			0001258623
		ORGANIZATION NAME:           	
		EIN:				000000000
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-266343
		FILM NUMBER:		251566708

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SENIOR FLOATING RATE TRUST
		DATE OF NAME CHANGE:	20031017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SENIOR FLOATING RATE FUND
		DATE OF NAME CHANGE:	20030806
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>evsfrt-efp21059_424b3.htm
<DESCRIPTION>EATON VANCE SENIOR FLOATING-RATE TRUST - 424B3
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    <TD STYLE="width: 25%; font: 11pt Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Filed pursuant to Rule 424(b)(3)</B></FONT></TD></TR>
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    <TD STYLE="font: 11pt Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>File No. 333-266343</B></FONT></TD></TR>
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<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 315pt"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>EATON VANCE SENIOR FLOATING-RATE TRUST</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>(the &ldquo;Trust&rdquo;)</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>Supplement to Prospectus and Statement of Additional
Information (&ldquo;SAI&rdquo;) dated March 31, 2023</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>as may be supplemented and/or revised from time to
time</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin-right: 0; margin-left: 0">Effective December 31, 2025, Peter Campo and Daniel
P. McElaney will continue to serve as portfolio managers of the Trust. All references to other portfolio managers of the Trust are removed
from the Trust&rsquo;s Prospectus and Statement of Additional Information.</P>


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    <TD STYLE="font: 10pt NewsGoth Lt BT; width: 50%; padding-left: 0pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif"><B>December 12, 2025</B></FONT></TD>
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