| ARTIST | BORN-DIED | PERIOD | SCHOOL |
|---|
| L | LAURANA, Luciano | (c. 1420-1479) | Early Renaissance | Italian architect |
| | LAVES, Georg Ludwig Friedrich | (1788-1864) | Neoclassicism | German architect (Hanover) |
| | LAVIROTTE, Jules Aimé | (1864-1924) | Art Nouveau | French architect (Paris) |
| | LE BRETON, Gilles | (c. 1500-c. 1552) | Northern Renaissance | French architect (Fontainebleau) |
| | LE DUC, Gabriel | (c. 1623-1696) | Baroque | French architect (Paris) |
| | LE FORT DU PLESSY, Claude | (active 1707-1757) | Baroque | French architect (Vienna) |
| | LE MUET, Pierre | (1591-1669) | Baroque | French architect (Paris) |
| | LE NÔTRE, André | (1613-1700) | Baroque | French architect |
| | LE PAUTRE, Antoine | (1621-1679) | Baroque | French architect (Paris) |
| | LE ROUX, Jacques | (d. 1510) | Medieval | French architect (Rouen) |
| | LE ROUX, Roullant | (active 1508-1527) | Early Renaissance | French architect (Rouen) |
| | LE ROY, Philibert | (d. 1636) | Baroque | French architect (Versailles) |
| | LE VAU, Louis | (1612-1670) | Baroque | French architect |
| | LEBAS, Louis Hippolyte | (1782-1867) | Neoclassicism | French architect (Paris) |
| | LECHNER, Johann Baptist | (1758–1809) | Rococo | German architect (Munich) |
| | LEDOUX, Claude-Nicolas | (1736-1806) | Neoclassicism | French architect (Paris) |
| | LEGEAY, Jean-Laurent | (c. 1710-after 1788) | Neoclassicism | French architect |
| | LEGRAND, Etienne-François | (active 1775-1800) | Neoclassicism | French architect (Paris) |
| | LEMERCIER, Jacques | (c. 1584-1654) | Baroque | French architect (Paris) |
| | LENNÉ, Peter Joseph | (1789-1866) | Romanticism | German architect (Potsdam) |
| | LENTINI, Riccardo da | (active 1201-1250) | Medieval | Italian architect (Sicily) |
| | LEONI, James | (c. 1686-1746) | Baroque | English architect |
| | LEQUEU, Jean-Jacques | (1757-c. 1826) | Neoclassicism | French architect (Paris) |
| | LESCOT, Pierre | (c. 1510-1578) | High Renaissance | French architect (Paris) |
| | LIGORIO, Pirro | (c. 1500-1583) | Mannerism | Italian architect |
| | LINSTOW, Hans Ditlev Franciscus | (1787-1851) | Neoclassicism | Norwegian architect (Oslo) |
| | LISSORGUES, Guillaume de | (active 1530-1556) | Northern Renaissance | French architect (Aveyron) |
| | LOCCI, Augustyn | (1640-1732) | Baroque | Polish architect |
| | LOMBARDO, Pietro | (c. 1435-1515) | Early Renaissance | Italian architect (Venice) |
| | LONGHENA, Baldassare | (1598-1682) | Baroque | Italian architect (Venice) |
| | LONGHI, Martino the Elder | (1534-1591) | Mannerism | Italian architect |
| | LONGHI, Martino the Younger | (1602-1669) | Baroque | Italian architect (Rome) |
| | LONGHI, Onorio | (1568-1619) | Baroque | Italian architect (Rome) |
| | LOOS, Adolf | (1870-1933) | Art Nouveau | Austrian architect |
| | LOSSON, Anton | (active 1670s) | Baroque | Flemish architect (Mechelen) |
| | LOTTER, Hieronymus | (1497-1580) | Northern Renaissance | German architect (Leipzig) |
| | LOUIS, Victor | (1731-c. 1800) | Neoclassicism | French architect |
| | LYMING, Robert | (c. 1558-1628) | Baroque | English architect |
| M | MÉTEZEAU, Clément II | (1581-1652) | Baroque | French architect |
| | MÉTEZEAU, Louis | ( 1559-1615) | Mannerism | French architect |
| | MÜLLER, Johann Georg | (1822-1849) | Neoclassicism | Swiss architect |
| | MACCARUCCI, Bernardo (see MACCARUZZI, Bernardino) | (c. 1728-1800) | Rococo | Italian architect (Venice) |
| | MACCARUZZI, Bernardino | (c. 1728-1800) | Rococo | Italian architect (Venice) |
| | MACHUCA, Pedro | (1490/95-1550) | High Renaissance | Spanish architect (Granada) |
| | MACKINTOSH, Charles Rennie | (1868-1928) | Art Nouveau | Scottish architect (Glasgow) |
| | MACKMURDO, Arthur Heygate | (1851-1942) | Art Nouveau | English architect (London) |
| | MADERNO, Carlo | (1556.1629) | Baroque | Italian architect (Rome) |
| | MAGENTA, Giovanni Ambrogio (see MAZENTA, Giovanni Ambrogio) | (1565-1635) | Baroque | Italian architect (Bologna) |
| | MAGGI DA BASSANO, Annibale | (d. 1509) | Early Renaissance | Italian architect (Padua) |
| | MAGGI, Baldassare | (c. 1550-1629) | Northern Renaissance | Italian architect (Moravia) |
