Exhibit

We have issued our report dated March 14, 2019, with respect to the consolidated financial statements included in the Annual Report of Smart Sand, Inc. on Form 10-K for the year ended December 31, 2018. We consent to the incorporation by reference of the said report in the Registration Statements of Smart Sand, Inc. on Form S-3 (File No. 333-221994) and on Forms S-8 (File No. 333-214699 and File No. 333-214700).