Konrad II the Gray | |
|---|---|
| Duke of Oleśnica, Koźle | |
 Coat-of-arms of Oleśnica | |
| Born | c. 1340 |
| Died | 10 June 1403 |
| Noble family | Silesian Piasts of Oleśnica |
| Spouse(s) | Agnes of Cieszyn |
| Issue | Konrad III the Old |
| Father | Konrad I of Oleśnica |
| Mother | Euphemia of Bytom |
Konrad II the Gray (Polish: Konrad II Siwy) (c. 1340 – 10 June 1403) was a Duke of Oleśnica, Koźle and half of Bytom since 1366 and Duke of half of Ścinawa since 1397 until his death.
He was the second child but only son of Duke Konrad I of Oleśnica by his second wife Euphemia, daughter of Władysław, Duke of Koźle-Bytom.