Tiranti is an art supply retailer, bookstore, and former publisher based in Thatcham, Berkshire, England, Tiranti supplies sculptors' tools and equipment, and supplies materials for carving, mouldmaking, modelling, restoration and casting. It also sells art books and media. The firm dates back to 1895 when it was founded by Giovanni (John) Tiranti. In the twentieth century it was a noted art book publisher as Alec Tiranti, specialising in sculpture and furniture.