- Larrondo, Carlos1
- Lasker, Hen1
- Lataster, Peter1
- Law, John1
- Lazin, Lauren1
- Ledune, Eric1
- Leen, Toon1
- Legaspi, Alejandro1
- Leth, Asger1
- Levie, Françoise1
- Liang, Zhao1
- Lilienthal, Peter1
- Limosin, Jean-Pierre1
- Lindsey, Brink1
- Liu, Zhenchen1
- Local Government and Public Service Reform Initiative1
- Lom, Petr1
- Long, Jonathan James1
- Longinotto, Kim1
- Lorenzo, José Manuel Mouriño1