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 Stellar Acquisition III Inc. (the “Company”) on Form 10-Q for the period ended August 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, in the capacities and on the dates indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

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

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

Dated: October 10, 2017

/s/ Prokopios (Akis) Tsirigakis

Name:

Prokopios (Akis) Tsirigakis

Title:

Co-Chief Executive Officer and Chairman

(Principal executive officer)

/s/ George Syllantavos

Name:

George Syllantavos

Title:

Co-Chief Executive Officer and
Chief Financial Officer

(Principal financial and accounting officer)