SEI INSTITUTIONAL INTERNATIONAL TRUST

International Equity Fund
(the "Fund")

Supplement Dated July 27, 2021
to the Statement of Additional Information, dated January 31, 2021 (the "SAI")

This Supplement provides new and additional information beyond that contained in the SAI, and should be read in conjunction with such SAI.

The SAI is hereby amended and supplemented to revise the Total $ Amount of Brokerage Commissions Paid to Affiliated Brokers for the Fund.

Accordingly, under the section titled "Portfolio Transactions," under the sub-section entitled "Brokerage Selection," the row for the International Equity Fund is hereby deleted and replaced with the following:

	Total $ Amount of Brokerage Commissions Paid (000)						Total $ Amount of Brokerage Commissions Paid to Affiliated Brokers (000)						% of Total Brokerage Commissions Paid to Affiliated Brokers			% of Total Brokerage Transactions Effected Through Affiliated Brokers
Fund	2018		2019		2020		2018		2019		2020		2020			2020
International Equity Fund	$	3,153	$	2,807	$	3,789	$	10	$	81	$	188		5	%		11	%

There are no other changes to the SAI.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

SEI-F 1350 (7/21)