Machteld van Voorne | |
|---|---|
| Lady of Voorne | |
 Coat of arms of Voorne from the Beyeren Armorial | |
| Predecessor | Gerard van Voorne (?-1337) |
| Born | c. 1300 |
| Died | 12 March 1372 |
| Mother | Heilwich van Borselen |
Machteld van Voorne (c. 1300 - 12 March 1372) was Lady of Voorne, Monschau and Valkenburg, and burgrave of Zeeland. During the Hook and Cod wars she was an important ally of Count William V of Holland.