June 11, 2025 Craig Safian Executive Vice President and Chief Financial Officer Gartner, Inc. P.O. Box 10212 56 Top Gallant Road Stamford, Connecticut 06902 Re: Gartner, Inc. Form 10-K for Fiscal Year Ended December 31, 2024 File No. 001-14443 Dear Craig Safian: 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 Trade & Services