Niwa

 ( Japanese-language Surnames ) 

Niwa or NIWA may refer to:

• Niwa Station, Beijing Subway
• Niwa District, Aichi, a district in Japan

• Niwa, Lower Silesian Voivodeship (south-west Poland)
• Niwa, Łódź Voivodeship (central Poland)
• Niwa, Puławy County in Lublin Voivodeship (east Poland)
• Niwa, Zamość County in Lublin Voivodeship (east Poland)
• Niwa, Lubaczów County in Subcarpathian Voivodeship (south-east Poland)
• Niwa, Tarnobrzeg County in Subcarpathian Voivodeship (south-east Poland)
• Niwa, Masovian Voivodeship (east-central Poland)
• Niwa, Opole Voivodeship (south-west Poland)

• Niwa (surname)
• Niwa clan, a Japanese samurai clan
• Daisuke Niwa, Emiko Niwa, Kosuke Niwa and Daiki Niwa, phantom thieves in manga series D.N.Angel
• National Institute of Water and Atmospheric Research of New Zealand
• Nintendo Independent Wiki Alliance, an alliance of Nintendo Wiki

• Nina (name)
• Niña (name)