| Hayden, Donald | Fiscal Analyst | Board of Alders Legislative Services | (203) 946-6045 |
| Hendricson, Courtney | Deputy Director Economic Development | Economic Development Administration | (203) 946-8295 |
| Henning, Dawn | Assistant City Engineer | Engineering | (203) 946-8101 |
| Hernandez, Miguel | Contract Analyst | Purchasing Division | (203) 946-8203 |
| Herrera, Alejandra | Accounts Payable Auditor II | Finance Department | (203) 946-8288 |
| Hilton, Donnell | Planner II | City Plan | (203) 946-5128 |
| Hinton, Genoveva | Program Coordinator | Office of Building Inspection & Enforcement | (203) 946-5758 |
| Hladun, Stephen | Deputy Director | Parks Department | (203) 946-8576 |
| Hougrand, Nate | Deputy Director of Zoning | City Plan | (203) 946-6375 |
| Hudson, Jamie | Program Coordinator | Office of Building Inspection & Enforcement | (203) 946-6412 |
| Huggins, Marian | Branch Manager-Mitchell | Public Library | (203) 946-6514 |
| Huggins, Ronald | Deputy Director Youth Services | Youth and Recreation Department | (203) 946-7665 |
| Inquiries, General | | Fair Rent Commission | |
| IT, HELP DESK | New Haven IT Help Desk | Information Technology | |
| Jackson, Dawn | Data Control Clerk II | Finance Department | (203) 946-8290 |
| Jackson, Dawn | Payroll/Benefit Auditor | Finance – Payroll & Pension | (203) 946-8290 |
| Jackson, Raymond | Neighborhood Specialist | Livable City Initiative | (203) 946-2901 |
| Jacobs, Katherine | Chief Landscape Architect | Engineering | (203) 946-8095 |
| James-Marquis, Shaunette | Community Outreach Worker | Community Services Administration | (203) 946-7056 |
| Jautz, Sharon | Talent Acquisition and Training Lead | Human Resources | (203) 946-8399 |
| Jefferson, Adriane | Cultural Affairs Director | Economic Development Administration | (203) 946-8378 |
| Jefferson, Adriane | Director of Cultural Affairs | Arts, Culture and Tourism | (203) 946-8378 |
| Jones, Carol | Data Control Clerk II PT | Finance Department | (203) 946-6704 |
| Jones, Enico | Program Manager - Section 8 | Livable City Initiative | (203) 946-6754 |
| Juden, Ian | Project Manager | Engineering | (203) 946-8094 |
| Kaiser, Rick | Deputy Director of Programs | Community Services Administration | (203) 946-8605 |
| Keilty, Andrew | Overdose Prevention Navigator | Health Department | (475) 321-0755 |
| Kemp, Tirzah | Director Community Resilience | Community Services Administration | (203) 946-7846 |
| King, Patricia | Corporation Counsel | Corporation Counsel | (203) 946-7951 |
| Kirby, Tamara | Deputy Tax Collector | Finance – Tax Office | (203) 946-7075 |
| Klemenz, Thomas | Supervisor Building Facilities | Fire Services | (203) 946-6217 |
| Knauff, Gretchen | Director of Disability Services | Disability Services | (203) 946-7651 |
| Kong-Brown, Amoy | Administrative Assistant | Economic Development Administration | (203) 946-8577 |
| Kops, Melissa A. | Project Manager-Architect | Engineering | (203) 946-6447 |
| Kruse, Sally | Director of Port Authority | Port Authority | |
