United States securities and exchange commission logo August 17, 2023 Xiaohua Qu Chief Executive Officer Canadian Solar Inc. 545 Speedvale Avenue West Guelph, Ontario , Canada N1K 1E6 Re: Canadian Solar Inc. Form 20-F for the Fiscal Year Ended December 31, 2022 File No. 001-33107 Dear Xiaohua Qu: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Disclosure Review Program cc: David Zhang