Rice Midstream Partners 10-Q 2016 Q3 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 of Rice Midstream Partners LP (the “Partnership”) on Form 10-Q for the quarter ended September 30, 2016, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Daniel J. Rice IV, Director and Chief Executive Officer of Rice Midstream Management LLC, the general partner of the Partnership, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to 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 the Partnership.

/s/ Daniel J. Rice IV

Daniel J. Rice IV

Director, Chief Executive Officer Rice Midstream Management LLC, as general partner of the Partnership (Principal Executive Officer)

Date: November 3, 2016