| Lacan |
| Lachelier |
| LachièZe-Rey |
| Lacombrade |
| Lacroix |
| Laertius |
| Lagneau |
| Lago |
| Lakatos |
| LALANDE |
| LALO |
| Lambert |
| Lamotte |
| Lamoureux |
| Lampe |
| Landgrebe |
| Landman |
| Lane |
| Langer |
| Lanman |
| Lanteri-Laura |
| LaRousse |
| Larsen |
| Lassaigne |
| LAST |
| Late Medieval Mysticism |
| Lau |
| Lauer |
| LAURA |
| Lauth |
| Lautréamont |
| Lavelle |
| Lavielle |
| Law |
| Lawlor |
| Lawrence |
| Laxness |
| Layton |
| Lee |
| LEEMANS |
| Leemhuis |
| Leeuw |
| Lefebvre |
| LEFF |
| Legge |
| Leibniz |
| Leiden |
| Lele |
| Lem |
| Lemaire |
| Lenin |
| Lenz |
| LEPROHON |
| Lermontov |
| Lerner |
| Leroi-Gourhan |
| Lersch |
| Lésoualc`h |
| Lessing |
| Lester |
| Lever |
| Levi-Strauss |
| Levinas |
| LEVY |
| Lewis |
| Lewy |
| Lhote |
| Liat |
| Libanius |
| Libbrecht |
| Libertson |
| LIEH-TZU |
| Lienhardt |
| LIN |
| Lindegger-Stauffer |
| Linschoten |
| Lipner |
| LISIUS |
| Literature |
| Livingstone - President of Corpus Christi College Oxford |
| Ljermontov |
| Llosa |
| Lloyd |
| Lobsang Dargyay / Tenzin Chhöphel |
| Locher |
| Locke |
| Lockhart |
| Lockwood |
| Loehr |
| Logica |
| London |
| Long |
| LORENZEN |
| Lossky |
| Lott |
| Lotze |
| Loubère |
| Lovell |
| Lowrie |
| Lowry |
| LUCRETIUS |
| Lüdke |
| Lüer |
| Luijpen |
| Lukács |
| Lukes |
| Lusthaus |
| Luther |
| Luzzato-Bilitz |
| Lynn |
| Lyotard |
| l`Hagiorite |