United States securities and exchange commission logo December 18, 2023 Qiaoling Lu Chief Executive Officer Sentage Holdings Inc. 501, Platinum Tower 233 Taicang Road HuangPu, Shanghai City 200001 People's Republic of China Re: Sentage Holdings Inc. Annual Report on Form 20-F for Fiscal Year Ended December 31, 2022 Response dated November 20, 2023 File No. 001-40580 Dear Qiaoling Lu: 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 Office of Finance