may refer to:
- Niigata Prefecture, Japan
- Niigata (city), the capital of the prefecture
- Albirex Niigata, the city's professional football club
- Niigata Transys, a Japanese railway vehicle manufacturer
- Niigata Stadium, now Denka Big Swan Stadium, an athletic stadium in Niigata, Japan
- Broadcasting System of Niigata, a radio and television broadcaster in Niigata Prefecture, Japan
- Television Niigata Network, a television station in Niigata Prefecture, Japan
- Niigata Television Network 21, a television station in Niigata Prefecture, Japan
- Niigata Sogo Television, a television station in Niigata Prefecture, Japan
- Niigata Kenmin FM Broadcast, a defunct radio station in Niigata Prefecture, Japan