| IJzerlo | |
| Settlement Type: | Hamlet |
| Native Name Lang: | nl |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gelderland |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Aalten |
| Pushpin Map: | Netherlands Gelderland#Netherlands |
| Pushpin Map Caption: | Location in the province of Gelderland |
| Elevation Footnotes: | [1] |
| Elevation M: | 24 |
| Area Total Km2: | 0.11 |
| Population Footnotes: | [2] |
| Population Total: | 165 |
| Population As Of: | 2021 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 7122 |
| Area Code Type: | Dialing code |
| Area Code: | 0543 |
| Coordinates: | 51.8833°N 38°W |
IJzerlo is a hamlet in the municipality of Aalten, between Aalten and Dinxperlo in the (Achterhoek region) in the eastern Netherlands.
It was first mentioned in 1356 as Yserlo, and means "forest with primeval soil".[3] In 1840, it was home to 438 people.[4] The postal authorities have placed it under Aalten.[5]
IJzerlo has built a local reputation for its annual Farm & Country Fair,[4] the Easter fire and the provision of outdoor play.