| Duhamel, Anthony | Library Assistant | Library - City | 949-644-3075 | |
| Dufresne, Charlie | Lifeguard I | Fire | | |
| Duffy, Leah | Librarian I | Library - City | 949-717-3833 | |
| Doughty, Anne | Recreation Supervisor | Recreation & Senior Services | 949-718-1822 | |
| Dopudja, Jacob | Code Enforcement Officer I | Community Development | 949-718-3273 | |
| Donahugh, Brigitte | Intern | Community Development | 949-644-3200 | |
| Dobbs, Makena | Lifeguard I | Fire | | |
| Dingwall, Matthew | Recreation Supervisor | Recreation & Senior Services | 949-644-3152 | |
| Dillman, Jordan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Digiovanna, Susan | Recreation Supervisor | Recreation & Senior Services | 949-718-1825 | |
| Digiovanna, Michael | Recreation Leader, Senior | Recreation & Senior Services | | |
| DeVoy, Lauren | Administrative Assistant To The City Attorney | City Attorney | 949-644-3131 | |
| Devincenzo, Caden | Lifeguard I | Fire | | |
| Delmonico, Alexandra | Management Fellow | City Manager | 949-644-3313 | |
| Delajara, Jose | Lifeguard II | Fire | | |
| Debella, Andrew | Lifeguard I | Fire | | |
| Deanda, Tawny | Administrative Assistant To The HR Director | Human Resources | 949-644-3298 | |
| Day, Riley | Lifeguard II | Fire | | |
| Davis, Bryce | Lifeguard II | Fire | | |
| Davis, Benjamin | Civil Engineer, Senior | Public Works | 949-644-3317 | |
