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ACCESSION NUMBER:		0001193125-25-038738
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250227
DATE AS OF CHANGE:		20250227
EFFECTIVENESS DATE:		20250227

FILER:

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

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09013
		FILM NUMBER:		25676816

	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
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