HEXO Corp. — Regulatory Filings 2021

May 11, 2021

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79 Wellington St. W., 30th Floor Box 270, TD South Tower Toronto, Ontario M5K 1N2 Canada P. 416.865.0040 | F. 416.865.7380 www.torys.com

May 11, 2021

To: British Columbia Securities Commission Alberta Securities Commission Financial and Consumer Affairs Authority of Saskatchewan The Manitoba Securities Commission Ontario Securities Commission Autorité des marchés financiers Financial and Consumer Services Commission (New Brunswick) 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, Yukon Office of the Superintendent of Securities, Northwest Territories Nunavut Securities Office

Dear Sirs/Mesdames:

Re: HEXO Corp. - Prospectus Supplement dated May 11, 2021 (the “Prospectus Supplement”) to the Short Form Base Shelf Prospectus dated May 7, 2021

We hereby consent to the reference to our name on under the heading “Legal Matters” and to the reference to our name and to the use of our opinions under the headings “Eligibility for Investment” and “Certain Canadian Federal Income Tax Considerations” in the Prospectus Supplement relating to the offering of up to C$150,000,000 aggregate amount of common shares of HEXO Corp.

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

Yours truly,

“Torys LLP”