| Ikkyū Sōjun | Ashikaga shogunate | 1394–1481 | 1 |
| Pisanello | Republic of Pisa | 1395–1455 | 49 |
| Gregorio di Cecco | — | 1395–1424 | 1 |
| Paolo Uccello | — | 1397–1475 | 16 |
| Francesco Squarcione | Republic of Venice | 1397–1468 | 2 |
| Paolo Schiavo | — | 1397–1478 | 2 |
| Borghese di Piero Borghese | — | 1397–1463 | 3 |
| Giovanni di Paolo | — | 1398–1482 | 50 |
| Xuande Emperor | Ming dynasty | 1399–1435 | 1 |
| Luca della Robbia | Republic of Florence | 1399–1482 | 2 |
| Jacopo Bellini | Republic of Venice | 1400–1470 | 9 |
| Jaume Serra | Crown of Aragon | 1400–1405 | 5 |
| Vincenzo Foppa | — | 1400–1515 | 14 |
| Master of the Krumlov Madonna | — | 1400–1500 | 1 |
| Andrea di Giusto | — | 1400–1450 | 4 |
| Blasco de Grañén | Crown of Aragon | 1400–1459 | 2 |
| Miguel Alcañiz the Elder | Kingdom of Valencia | 1400–1450 | 2 |
| Master of the Nativity of Castello | — | 1400–1500 | 10 |
| Master of the Codex of Saint George | — | 1400–1400 | 3 |
| Master of the Rebel Angels | — | 1400–1400 | 2 |
| André d’Ypres | — | 1400–1450 | 2 |
| Master of the Bargello Tondo | — | 1400–1450 | 2 |
| Antonio Veneziano | Republic of Venice | 1400–1400 | 7 |
| Meister des Deichsler-Altars | Germany | 1400–1500 | 4 |
| Master of the Holy Kinship the Elder | Germany | 1400–1500 | 4 |
| Konrad Witz | Germany | 1400–1445 | 15 |
| Hans Multscher | Germany | 1400–1467 | 8 |
| Master of Schloss Lichtenstein | Austria | 1400–1460 | 2 |
| Master of the Worcester Carrying of the Cross | Germany | 1400 | 2 |
| Niccolò di Tommaso | — | 1400–1405 | 2 |
| Domenico di Bartolo | — | 1400–1445 | 2 |
| Priamo della Quercia | — | 1400–1467 | 2 |
| Master Francesco | — | 1400–1400 | 1 |
| Catarino Veneziano | Republic of Venice | 1400 | 2 |
| Carlo da Camerino | — | 1400–1500 | 1 |
| Aert van den Bossche | Southern Netherlands | 1400–1500 | 1 |
| Master of the Bambino Vispo | — | 1400–1500 | 1 |
| Peregrinus | — | 1400–1437 | 1 |
| Meister der Darbringungen | — | 1400–1500 | 1 |
| Cristoforo Cortese | Republic of Venice | 1400–1500 | 3 |
| Xia Yong | — | 1400 | 1 |
| Filarete | Italy | 1400–1469 | 11 |
| Gabriel Salmon | France | 1400–1500 | 4 |
| Masaccio | — | 1401–1428 | 17 |
| Master of the Pala Sforzesca | — | 1401–1501 | 5 |
| Ayne Bru | — | 1401–1512 | 2 |
| Gandolfino d'Asti | — | 1401–1501 | 1 |
| Master of the Virgo inter Virgines | — | 1401–1505 | 5 |
| Juan de Nalda | — | 1401–1599 | 1 |
| Domenico di Zanobi | — | 1401–1500 | 3 |
| Jacques Daret | Southern Netherlands | 1401–1468 | 4 |
| Juan Sánchez de Castro | Spain | 1401 | 1 |
| Pietro di Domenico da Montepulciano | — | 1401–1422 | 1 |
| Meister der Oswaldlegende | Austria | 1401 | 2 |
| Master of the Saint Lambrecht Votive Altarpiece | Austria | 1401–1450 | 1 |
| Giovanni Ambrogio Bevilacqua | — | 1401–1600 | 1 |
| Master of the Munich Marian Panels | Germany | 1401–1499 | 1 |
| Marco del Buono | — | 1402–1489 | 2 |
| Sano di Pietro | Republic of Siena | 1405–1481 | 30 |
| Master of the Polling Panels | Germany | 1405–1490 | 5 |