Host Hotels & Resorts (HST) 10-Q 2023 Q3 Quarterly report

Exhibit 32.1

Section 906 Certification

Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. § 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to 18 U.S.C. § 1350, updated pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officers of Host Hotels & Resorts, Inc. (the “Company”) hereby certify, to such officers’ knowledge, that:

(i)the accompanying Quarterly Report on Form 10-Q of the Company for the period ended September 30, 2023 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

(ii)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: November 3, 2023
	/s/  JAMES F. RISOLEO
	James F. Risoleo
	Chief Executive Officer
	/s/  SOURAV GHOSH
	Sourav Ghosh
	Chief Financial Officer