<SEC-DOCUMENT>0001225208-25-007471.txt : 20250826
<SEC-HEADER>0001225208-25-007471.hdr.sgml : 20250826
<ACCEPTANCE-DATETIME>20250826102819
ACCESSION NUMBER:		0001225208-25-007471
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250612
FILED AS OF DATE:		20250826
DATE AS OF CHANGE:		20250826

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Campo Peter
		CENTRAL INDEX KEY:			0001426279
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		251253784

	MAIL ADDRESS:	
		STREET 1:		255 STATE STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Senior Income Trust
		CENTRAL INDEX KEY:			0001070732
		ORGANIZATION NAME:           	
		EIN:				043435040

	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 INCOME TRUST
		DATE OF NAME CHANGE:	19980919
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2025-06-12</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001070732</issuerCik>
        <issuerName>Eaton Vance Senior Income Trust</issuerName>
        <issuerTradingSymbol>EVF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001426279</rptOwnerCik>
            <rptOwnerName>Campo Peter</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE POST OFFICE SQUARE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02109</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOther>1</isOther>
            <otherText>Portfolio Manager</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>pcampopoa.txt</remarks>

    <ownerSignature>
        <signatureName>Deidre Walsh, Attorney in Fact</signatureName>
        <signatureDate>2025-08-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>pcampopoa.txt
<TEXT>
                         LIMITED POWER OF ATTORNEY FOR
                               SECTION 16 FILINGS

The undersigned hereby constitutes and appoints each of Deidre Walsh, Nicholas
DiLorenzo and Deanna Berry, signing singly, the undersigned's true and lawful
attorney-in-fact and agent with full power of substitution and resubstitution
for such attorney-in-fact in such attorney-in-fact's name, place and stead, in
any and all capacities, to:

   (1) execute for and on behalf of the undersigned, in the undersigned's
capacity
       as a reporting person pursuant to Section 16 of the Securities Exchange
Act
      of 1934, as amended (the "Exchange Act"), and the rules thereunder, of one
       or more Eaton Vance Closed-End Fund (the "Funds") listed on Appendix A
hereto,
      Forms 3, 4, and 5 in accordance with Section 16(a) of the Exchange Act;

  (2) do and perform any and all acts for and on behalf of the undersigned that
      may be necessary or desirable to complete and execute any such Form 3, 4,
       5 or any amendment thereto and timely file such Form with the United
States
      Securities and Exchange Commission (the "SEC") and any stock exchange or
      similar authority, including, without limitation, completing and filing an
      application for EDGAR codes (i.e., CIK and CCC codes); and

   (3) take any other action of any type whatsoever in connection with the
foregoing
       that, in the opinion of such attorneys-in-fact, may be of benefit to, in
the
       best interest of, or legally required by, the undersigned, it being
understood
       that the documents executed by any of such attorneys-in-fact on behalf of
  the
       undersigned pursuant to this Power of Attorney shall be in such form and
shall
       contain such terms and conditions as any of such attorneys-in-fact may
approve
	in the discretion of any of such attorneys-in-fact.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that any of such attorneys-in-fact, or the
substitute or substitutes of any of such attorneys-in-fact, shall lawfully do or
cause to be done by virtue of this Power of Attorney and the rights and powers
herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor are the Funds assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act and the rules thereunder.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Funds,
unless
earlier revoked by the undersigned in a signed writing delivered to the
foregoing
attorneys-in-fact, and supersedes any Power of Attorney executed by the
undersigned
prior to the date hereof fo the purposes listed above. This Power of Attorney
may be
filed with the SEC as a confirming statement of the authority granted herein.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of the 25th day of August, 2025.


Peter Campo
---------------------------------
Print Name of Reporting Person or Entity

/s/ Peter Campo
---------------------------------
Signature





APPENDIX A

EATON VANCE CLOSED-END FUNDS

Eaton Vance California Municipal Income Trust
Eaton Vance California Municipal Bond Fund
Eaton Vance Enhanced Equity Income Fund
Eaton Vance Enhanced Equity Income Fund II
Eaton Vance Floating-Rate Income Trust
Eaton Vance Limited Duration Income Fund
Eaton Vance Municipal Bond Fund
Eaton Vance Municipal Income 2028 Term Trust
Eaton Vance Municipal Income Trust
Eaton Vance National Municipal Opportunities Trust
Eaton Vance New York Municipal Bond Fund
Eaton Vance Risk-Managed Diversified Equity Income Fund
Eaton Vance Senior Floating-Rate Trust
Eaton Vance Senior Income Trust
Eaton Vance Short Duration Diversified Income Fund
Eaton Vance Tax-Advantaged Dividend Income Fund
Eaton Vance Tax-Advantaged Global Dividend Income Fund
Eaton Vance Tax-Advantaged Global Dividend Opportunities Fund
Eaton Vance Tax-Managed Buy-Write Income Fund
Eaton Vance Tax-Managed Buy-Write Opportunities Fund
Eaton Vance Tax-Managed Diversified Equity Income Fund
Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
