The U23 World Wrestling Championships are the Wrestling World Championship for athletes under 23 years old and is organized by United World Wrestling. The tournament began in 2017.
^As a result of sanctions imposed following the 2022 Russian invasion of Ukraine, wrestlers from Russia and Belarus were not permitted to use the name, flag, or anthem of Russia or Belarus. They instead participated as Individual Neutral Athletes (Athlètes Individuels Neutres in French) according to an IOC decision implemented by the UWW. No flags at all were used for these delegations, not even the UWW flag. The UWW does not include the medals won by these wrestlers in the official medal table, they results were not counted in the team rankings.
^As a result of sanctions by the UWW imposed on the Wrestling Federation of India for not conducting its elections on time, wrestlers from India were not permitted to use the name, flag, or anthem of India. They instead participated under the name and the flag of the United World Wrestling (UWW).