Tameike-Sanno is a subway station located in the Minato ward of Tokyo, Japan. It serves as an interchange between the Tokyo Metro Ginza Line and the Tokyo Metro Namboku Line. The station is known for its convenient access to various business districts and attractions in the city. Opened in 1974, Tameike-Sanno is situated near the Akasaka and Roppongi areas, making it a popular stop for commuters and tourists alike. The station features multiple exits that lead to nearby hotels, restaurants, and shopping centers, enhancing its role as a key transportation hub in Tokyo.