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ACCESSION NUMBER:		0000852254-18-000046
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20180813
DATE AS OF CHANGE:		20180813
EFFECTIVENESS DATE:		20180813

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			T. Rowe Price Institutional International Funds, Inc.
		CENTRAL INDEX KEY:			0000852254
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-29697
		FILM NUMBER:		181010299

	BUSINESS ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		410-345-2000

	MAIL ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	T ROWE PRICE INSTITUTIONAL INTERNATIONAL FUNDS INC
		DATE OF NAME CHANGE:	20011217

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTITUTIONAL INTERNATIONAL FUNDS INC
		DATE OF NAME CHANGE:	19920703
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