John III of Nassau-Weilburg | |
|---|---|
| Born | 27 June 1441 |
| Died | 15 July 1480 (aged 39) |
| Noble family | House of Nassau |
| Spouse(s) | Elisabeth of Hesse |
| Issue | Louis I Elisabeth |
| Father | Philip II, Count of Nassau-Weilburg |
| Mother | Margaret of Loon-Heinsberg |
John III of Nassau-Weilburg (27 June 1441[1][2][3] – 15 July 1480)[1][2] was count of Nassau-Weilburg as co-regent with his father. He came from the Walramian branch of the House of Nassau.