Exhibit 15.1

Consent of Independent Registered Public Accounting Firm	Raymond Chabot Grant Thornton LLP
	Suite 2000
	National Bank Tower
	600 De La Gauchetière Street West
	Montréal, Québec H3B 4L8
	T  514-878-2691
We have issued our report dated June 18, 2019, with respect to the consolidated financial statements included in the Annual Report of Alithya Group inc. on Form 20-F for the year ended March 31, 2019. We hereby consent to the incorporation by reference of said report in the Registration Statement of Alithya Group inc. on Form S-8 (File No. 333-228487). Montréal, Canada June 19, 20191
1     CPA auditor, CA public accountancy permit no. A121855

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