Naniwa (Japanese: なにわ, なには, 難波, 浪速, 浪花, 浪華) may refer to:
- Japanese cruiser Naniwa, the first protected cruiser built specifically for the Imperial Japanese Navy
- Naniwa, the place that became the modern Japanese city of Osaka
- Naniwa-ku, Osaka, one of the 24 wards of Osaka City, Japan
- Johan Lucchesi, a Swedish professional Starcraft 2 player, who uses the pseudonym "NaNiwa"