Robert IV of Artois (1356 – July 20, 1387), son of John of Artois, Count of Eu and Isabeau of Melun, was Count of Eu in 1387.
About 1376, he married Joanna of Durazzo, daughter of Charles, Duke of Durazzo. He was poisoned and died in the Castel dell'Ovo, Naples.
| Preceded by John |
Count of Eu 1387 |
Succeeded by Philip |