The Borshchahivka is a river in Ukraine, flowing through the city of Kyiv and suburban Bucha Raion of Kyiv Oblast. It is a right tributary of the Irpin in the Dnieper basin.

• Borshchahivka – the modern name.
• Zhelian – mentioned in Hypatian Codex.
• Nyvka – variant of the name.
• Nova Hreblia – old name; mentioned on old maps.