Niwa

• Akemi Niwa
• Daiki Niwa (D.N.Angel)
• Daiki Niwa (footballer)
• Daisuke Niwa
• Emiko Niwa
• Hideki Niwa
• Koki Niwa
• Kosuke Niwa
• Mikiho Niwa
• National Institute of Water and Atmospheric Research
• Nina (name)
• Niwa District, Aichi
• Niwa Mitsushige
• Niwa Nagaaki
• Niwa Nagahide
• Niwa Nagahiro
• Niwa Nagakuni
• Niwa Nagashige
• Niwa Nagatomi
• Niwa Station
• Niwa clan
• Niwa, Lower Silesian Voivodeship
• Niwa, Lubaczów County
• Niwa, Masovian Voivodeship
• Niwa, Opole Voivodeship
• Niwa, Puławy County
• Niwa, Tarnobrzeg County
• Niwa, Zamość County
• Niwa, Łódź Voivodeship
• Niña (name)
• Ryuhei Niwa
• Shion Niwa
• Uichiro Niwa
• Yaho-Niwa
• Yasujiro Niwa
• Yuya Niwa