HEXO Corp. — Regulatory Filings 2021

May 11, 2021

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DLA Piper (Canada) LLP Suite 6000, 1 First Canadian Place PO Box 367, 100 King St W Toronto ON M5X 1E2 www.dlapiper.com

DLA Piper (Canada) LLP

T 416.365.3500 F 416.365.7886

May 11, 2021

Ontario Securities Commission British Columbia Securities Commission Alberta Securities Commission Financial and Consumer Affairs Authority of Saskatchewan Manitoba Securities Commission Autorité des marchés financiers New Brunswick Financial and Consumer Services Commission Nova Scotia Securities Commission Office of the Superintendent of Securities, Prince Edward Island Office of the Superintendent of Securities, Service Newfoundland and Labrador Office of the Superintendent of Securities, Government of the Northwest Territories Nunavut Securities Office, Government of Nunavut Office of the Superintendent of Securities, Government of Yukon

Dear Sirs/Mesdames:

” Re: HEXO Corp. (the “Company )

We refer to the prospectus supplement dated May 11, 2021 (the “ Prospectus Supplement ”) to the short form base shelf prospectus of the Company dated May 7, 2021, relating to the offering of common shares of the Company.

We hereby consent to the references to our name under the headings “Legal Matters” and “Enforceability of Civil Liabilities”, and to the use of our opinions under the headings “Certain Canadian Federal Income Tax Considerations” and “Eligibility for Investment” in the Prospectus Supplement.

We confirm that we have read the Prospectus Supplement and that we have no reason to believe that there are any misrepresentations in the information contained in the Prospectus Supplement that is derived from our opinions referred to above, or that is within our knowledge as a result of the services we performed in connection with such opinions.

Sincerely,

DLA Piper (Canada) LLP

(signed) “DLA Piper (Canada) LLP”