Hakkaisan Junmai Daiginjo 45
- Classification: Junmai Daiginjo
- Brewery: Hakkaisan Sake Brewery
- Prefecture: Niigata
- Seimaibuai: 45%
- Rice Type: Gohyakumangoku, Miyamanishiki, Yamadanishiki
- SMV: +4.0
- Alcohol: 15.5%
- Acidity: 1.3
- Brand: Hakkaisan (å…«æµ·å±±)
- Sake Name English: Eight Peaks
- Importer/Distributor: Mutual Trading (USA)
- Yeast: Akita Konno 2
