Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” and to the use of our report dated March 24, 2021, except for the share split described in note 33 as to which the date is May 11, 2021, in Amendment No.2 to Form F-1 Registration Statement (No. 333-255344) and related Prospectus of Oatly Group AB dated May 17, 2021.
/s/ Ernst & Young AB
Stockholm, Sweden
May 17, 2021