Prospectus Certification by Investment Company - Form 497J

Harbor Disciplined Bond ETF 497J

		April 16, 2024

VIA EDGAR TRANSMISSION

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re:	Harbor ETF Trust - Post-Effective Amendment No. 48

Statement on Form N-1A (the "Amendment")

1933 Act Registration No. 333-255884

1940 Act Registration No. 811-23661

Ladies and Gentlemen:

In accordance with Rule 497(j) of Regulation C under the Securities Act of 1933, as amended, Harbor ETF Trust (the "Trust") certifies that:

a.	the form of the Harbor Disciplined Bond ETF Prospectus and Statement of Additional Information that would have been filed under paragraph (c) of Rule 497 would not have differed from those contained in the Amendment; and

b.	the text of the Amendment was filed with the Commission via EDGAR on April 16, 2024 (Accession No. 0001193125-24-097140) with an effective date of April 16, 2024.

Please do not hesitate to contact the undersigned at (312) 443-4634 if you have any questions.

Cc:	Christopher P. Harvey, Esq.

Stephanie Capistron, Esq.

Dechert LLP

Charles F. McCain, Esq.

Diana R. Podgorny, Esq.

Harbor ETF Trust

P.O. Box 804660 | Chicago, Illinois 60680-4108

800-422-1050 | www.harborcapital.com

Foreside Fund Services, LLC is the Distributor of Harbor ETF Trust

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