Who are all the jokers?

In the context of the Batman franchise, "The Joker" refers primarily to the iconic villain known for his chaotic nature and rivalry with Batman. Over the years, various adaptations have introduced different iterations of the character, including notable portrayals by Cesar Romero, Jack Nicholson, Heath Ledger, Jared Leto, and Joaquin Phoenix. Additionally, in some comic storylines, multiple individuals have taken on the Joker persona, such as Jason Todd and the "Joker's Daughter," but the original and most recognized Joker remains a singular figure.