Exhibit 16.1

May 16, 2024

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Ladies and Gentlemen:

We have read Item 4.01 of Form 8-K dated May 16, 2024 of Hess Midstream LP, and are in agreement with the statements contained in the first through fourth paragraphs on page 1 therein. We have no basis to agree or disagree with other statements of the registrant contained therein.