L
| Ancient name | Location | Modern name | Also known as |
| Lamia | central Greece | Zetounion (Ζητούνιον), Zitouni (Ζητούνι), Zirtounion, Zitonion, Girton, El Cito | |
| Lampsacus | Troad, Turkey | Lapseki | Lampsakos (Λάμψακος), Pityusa, Pityussa, Pituousa (Πιτυουσα), Pituoussa (Πιτυουσσα) |
| Laodicea in Syria | Syrian coast | Latakia | Laodicea ad Mare, Latakiyah, Al-Ladhiqiyah, Laodikeia, Laodiceia, Lazkiye, Laodicea ad Mare |
| Laodicea on the Lycus | Lydia, Turkey | destroyed | Diospolis, Rhoas, Claudiolaodicea, Laodicea ad Lycum, Laodiceia, Laodikeia |
| Laodicea in Media | western Iran | Nahavand | Laodicea in Persis, Antiochia Nahavand, Nahāvand (نهاوند), Nahavend, Nahawand, Nehavand, Nihavand, Nehavend, Mah-Nahavand, Laodicea (Λαοδικεια), Ladhiqiyya, Laodiceia, Laodikeia, Laodicea in Media, Antiochia in Persis, Antiochia of Chosroes (Αντιόχεια του Χοσρόη), Antiochia in Media (Αντιόχεια της Μηδίας), Nemavand, Niphaunda |
| Laodicea Combusta | Lycaonia, Turkey | abandoned | Laodicea Catacecaumene, Laodiceia, Laodikeia, Laodikeia Katakekaumenê, Claudiolaodicea |
| Laodicea ad Libanum | Coele-Syria | abandoned | Laodiceia, Laodikeia, Cabrosa, Scabrosa, Cabiosa Laodiceia |
| Laodicea | Arcadia, Greece | Laodiceia, Laodikeia | |
| Laodicea Pontica | Pontus, north-eastern Turkey | Laodiceia and Laodikeia | |
| Laodicea | Mesopotamia, Iraq | lost | Laodikeia, Laodiceia |
| Laodicea in Phoenicia | Lebanon | Beirut | Laodicea in Canaan, Berytus |
| Lapithos | Cyprus | Lapta | |
| Larissa | Thessaly, Greece | Yenişehr-i Fenar, Lárisa | |
| Lato | Crete, Greece | ||
| Laüs | Lucania, southern Italy | abandoned | Laus, Laos (Λᾶος) |
| Lebena | Crete, Greece | ||
| Leibethra | Macedonia, Greece | ||
| Lefkada | island in the Ionian Sea | ||
| Leontini | southeastern Sicily | Lentini | Lintini, Leontinoi, Leontini and Leontium |
| Lepreum | Elis, Greece | abandoned | Lepreon, Lepreus |
| Lindus | Rhodes | Lindos | |
| Lissus | northwest Albania | Lezhë | Lezha, Lyssòs (Λυσσος), Alessio, Leş, Lissos |
| Epizephyrian Locris | Calabria, southern Italy | destroyed | Locri |
Read more about this topic: List Of Ancient Greek Cities