Casals Hall (カザルスホール, Kazarusu Hōru) is a concert hall in Ochanomizu, Tokyo, Japan. It is named in honour of cellist Pablo Casals. The hall opened in 1987 as a venue for chamber music and has a shoebox-style auditorium which seats 511. Arata Isozaki was the architect, with acoustic design by Nagata Acoustics.