Exhibit

We consent to the incorporation by reference in the registration statements (No. 333-225038 and No. 333‑166215) on Form S-8 of Citigroup Inc. of our report dated June 11, 2019, with respect to the statements of net assets available for benefits of the Citi Retirement Savings Plan (the Plan) as of December 31, 2018 and 2017, the related statements of changes in net assets available for benefits for the years then ended, and the related notes, and the supplemental schedule of Schedule H, line 4i - schedule of assets (held at end of year) as of December 31, 2018, which report appears in the December 31, 2018 Annual Report on Form 11-K of the Plan.