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Exhibit 5.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Registration Statement on Form F-10 (No. 333-233426) of Aphria Inc. of our report dated July 31, 2019 relating to the consolidated financial statements, which is filed as an exhibit to Aphria Inc.'s Annual Report on Form 40-F. We also consent to the reference to us under the heading, "Interests of Experts' in the Preliminary Short Form Base Shelf Prospectus which forms part of such Registration Statement.

/s/ PricewaterhouseCoopers LLP

Chartered Professional Accountants, Licensed Public Accountants

Toronto, Canada

November 12, 2019

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Exhibit 5.1