Exhibit 32.1

CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Dara Khosrowshahi, the Chief Executive Officer of Uber Technologies Inc., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of Uber Technologies, Inc. for the quarterly period ended September 30, 2023, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Uber Technologies, Inc.

Date:	November 7, 2023	By:	/s/ Dara Khosrowshahi
			Dara Khosrowshahi
			Chief Executive Officer and Director
			(Principal Executive Officer)

I, Nelson Chai, the Chief Financial Officer of Uber Technologies Inc., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of Uber Technologies, Inc. for the quarterly period ended September 30, 2023, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and that information contained in such Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Uber Technologies, Inc.

Date:	November 7, 2023	By:	/s/ Nelson Chai
			Nelson Chai
			Chief Financial Officer
			(Principal Financial Officer)