| Lazar, Garrick | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Le, Victoria | Library Clerk I | Library - City | 949-717-3838 | |
| League, Samantha | Lifeguard I | Fire | | |
| Lebano, Charles | Harbor Services Worker | Harbor Department | | |
| Lee, Amanda | Records Specialist | Community Development | 949-718-1865 | |
| Lee, Bridget | Lifeguard II | Fire | | |
| Lee, David | Planner, Principal | Community Development | 949-644-3225 | |
| Lee, Geon | IT Technician | City Manager | 949-644-3086 | |
| Lee, Patrick | Park Patrol Officer | Recreation & Senior Services | | |
| Leeper, George | Lifeguard Captain | Fire | 949-644-3047 | |
| Lefter, Christine | Librarian II | Library - City | 949-717-3813 | |
| Leftige, Jason | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Legault, Tom | Public Works Inspector, Senior | Public Works | 949-270-8134 | |
| Leon, Jasmine | Planning Technician | Community Development | 949-644-3201 | |
| Leon-Mis, Maritza | Human Resources Analyst, Senior | Human Resources | 949-644-3307 | |
| Lesieur, Emma | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Leung, Grace | City Manager | City Manager | 949-644-3233 | |
| Leutbecher, William | Public Works Crew Chief | Public Works | 949-718-3489 | |
| Levin, Lucy | Recreation Leader, Senior | Recreation & Senior Services | | |
| Levin, Sean | Recreation & Senior Services Director | Recreation & Senior Services | 949-644-3159 | |
