Karlos May Nasar (Bulgarian: Карлос Насар born 12 May 2004) is a Bulgarian weightlifter and is one of the youngest weightlifting world record holders ever. At 17 years old, he broke the senior 81kg Clean & Jerk world record (208 kg) to win the 2021 World Weightlifting Championships in Tashkent, becoming the third youngest world champion in the history of weightlifting at the age of 17 years and 214 days. At 18 years old, Karlos broke the world record again, this time in 89kg (220 kg) to win the gold medal in Clean & Jerk at the 2022 World Weightlifting Championships, making him the only male weightlifter to hold world records in two different categories. At the 2023 European Weightlifting Championships, he set five new World records in the 89kg event in one day in the Junior and Senior categories.
World Championships
At 17 years old, he broke the world record in the men’s 81kg Clean & Jerk event with 208kg to win the 2021 World Weightlifting Championships, simultaneously setting the junior and youth world records with a world record of 374kg total.
At 18 years old, he broke the world record in the men's 89 kg Clean & Jerk event with 220kg to win the Clean & Jerk event at the 2022 World Weightlifting Championships held in Bogotá, Colombia.
European Championships
In 2021, at the age of 16, he competed at the European Weightlifting Championships in the 81 kg category, winning the silver in the snatch and the total and the gold medal in the clean & jerk portion with a new European record of 206 kg ER.
In April 2023, at only 18 years old, at the 2023 European Weightlifting Championships in Yerevan, Armenia he won the gold medal in Clean & Jerk and in Total and the silver medal in Snatch in the 89-kilogram division where he broke five world records. Nasar’s staggering 221-kilogram (487.2-pound) clean & jerk record lift allowed him to break the record
in 2024 at the age of 19, he competed in the European Weightlifting Championships held in Sofia, Bulgaria. in the 89kg category, winning the gold medal in the snatch with a new European record of 176 kg ER . Gold medal in the clean & jerk with 215 kg, and the total gold medal with 391 kg.
Nasar's result in Yerevan made him the Best weightlifter of the European Championship in all categories. Nasar scored 1000 points on the Robi points system.