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, Ramin Sayar, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report on Form 10-K of Sumo Logic, Inc. for the fiscal year ended January 31, 2023 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Sumo Logic, Inc.

Date: March 16, 2023	By:	/s/ Ramin Sayar
	Name:	Ramin Sayar
	Title:	Chief Executive Officer
		(Principal Executive Officer)

I, Stewart Grierson, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report on Form 10-K of Sumo Logic, Inc. for the fiscal year ended January 31, 2023 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Sumo Logic, Inc.

Date: March 16, 2023	By:	/s/ Stewart Grierson
	Name:	Stewart Grierson
	Title:	Chief Financial Officer
		(Principal Financial Officer)