March 29, 2019 Christiana Stamoulis Chief Financial Officer Incyte Corporation 1801 Augustine Cut-Off Wilmington, DE 19803 Re: Incyte Corporation Form 10-K for Fiscal Year Ended December 31, 2018 Filed February 14, 2019 Form 10-K for Fiscal Year Ended December 31, 2017 Filed February 15, 2018 File No. 001-12400 Dear Ms. Stamoulis: We have completed our review of your filings. 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 Beverages, Apparel and Mining