Answer
As of 2023, the top active boxer according to The Ring magazine is Naoya Inoue. Inoue is a Japanese professional boxer who has held the WBA (Super), IBF, and The Ring bantamweight titles since 2019, and the WBC bantamweight title since 2022. He is also the former WBO super-flyweight champion. Inoue is widely considered to be one of the best pound-for-pound boxers in the world.