Castle Island Bilingual Montessori
- Location: 602 Broadway, Albany NY, 12207
- Program Type: State Administered PreK
- License Number: 010100996179
- Ages Served: Preschoolers
- Star Rating: 2 Stars
- Region: Capital District
- County: Albany
- External Website: https://www.castleislandmontessori.org/
- Phone Number: (518) 533-9838