John I, Lord of Polanen | |
|---|---|
.svg) Polanen coat of arms | |
| Born | c. 1285 |
| Died | 26 September 1342 (aged 56–57) |
| Buried | Monster, South Holland |
| Noble family | House of Polanen |
| Father | Philips III van Duivenvoorde |
| Mother | Elisabeth van Vianen |
John I, Lord of Polanen (c. 1285 – 26 September 1342) was Lord of Polanen, and Lord of De Lek.