Echigo may refer to:Echigo Province, a former province in north-central Japan corresponding today to Niigata Prefecture Echigo Mountains, a mountain range in Niigata, Fukushima, and Gunma prefectures Echigo Plain, an alluvial plain in Niigata Prefecture Echigo Kotsu, a public transportation company in Niigata prefecture Echigo Line, a railway line in Niigata Prefecture Moonlight Echigo, a seasonal rapid overnight train service in Niigata Prefecture 136743 Echigo, an asteroid