| Duss, Tyler | Lifeguard I | Fire | | |
| Davidson, Apollo | Lifeguard I | Fire | | |
| Dobbs, Makena | Lifeguard I | Fire | | |
| Devincenzo, Caden | Lifeguard I | Fire | | |
| Davis, Bryce | Lifeguard II | Fire | | |
| Day, Riley | Lifeguard II | Fire | | |
| Delajara, Jose | Lifeguard II | Fire | | |
| Delorme, Lucie | Management Analyst, Senior | Public Works | 949-644-3394 | |
| Davenport, Breanna | Office Assistant | Recreation & Senior Services | 949-644-3161 | |
| Digiovanna, Michael | Recreation Leader, Senior | Recreation & Senior Services | | |
| Dillman, Jordan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Daly, Jackson | Recreation Leader, Senior | Recreation & Senior Services | | |
| Digiovanna, Susan | Recreation Supervisor | Recreation & Senior Services | 949-718-1825 | |
| Dingwall, Matthew | Recreation Supervisor | Recreation & Senior Services | 949-644-3152 | |
| Doughty, Anne | Recreation Supervisor | Recreation & Senior Services | 949-718-1822 | |
