Valdemar IV | |
|---|---|
| Duke of Schleswig | |
| Tenure | 1283 - 1312 |
| Predecessor | Eric I |
| Successor | Eric II |
| Born | c. 1262 |
| Died | 1312 |
| Noble family | Estridsen |
| Spouse(s) | Elisabeth of Saxe-Lauenburg Anastasia of Schwerin |
| Issue | Eric II, Duke of Schleswig |
| Father | Eric I, Duke of Schleswig |
| Mother | Margaret of Rugia |
Valdemar IV Eriksøn (born c. 1262, died 1312) was Duke of Schleswig from 1283 until his death in 1312. He was the eldest son of Duke Eric I of Schleswig and Margaret of Rugia.