| Ełk Narrow Gauge Railway | |
| Other Name: | Ełcka Kolej Wąskotorowa |
| Preservedgauge: | 750 mm |
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The Ełk Narrow Gauge Railway is a 750 mm gauge railway in Warmian–Masurian Voivodeship, Poland. It's associated with the Historical Museum in Ełk.