Restaurant Brands International Limited Partnership (RSTRF) 10-Q 2017 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Restaurant Brands International Limited Partnership (the “Partnership”) for the quarter ended June 30, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Daniel Schwartz, Chief Executive Officer of Restaurant Brands International Inc., certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Partnership.

/s/ Daniel Schwartz

Daniel Schwartz

Chief Executive Officer of Restaurant Brands International Inc., the Registrant’s sole general partner

Dated: August 2, 2017