List of Famous people who are 45

Nenad Zimonjić is a Serbian professional tennis player who was ranked World No. 1 in 2008 in doubles. He is the second tennis doubles player from Serbia to hold the World No. 1, after Slobodan Živojinović. While Zimonjić is known as a doubles specialist, he has recorded two big wins in his singles career. A 22-year span consisting of 54 Davis Cup ties including 43 victories has resulted in him becoming the most accomplished Davis Cup player in his nation's history. He has a very powerful first serve that he can hit at up to 235 km/h (146 mph).

Vitrenko Yuriy Yuriyovytch is a Ukrainian economist, CEO of the investment company "AYA Capital", and Director for Business Development at the National joint-stock company "Naftogaz of Ukraine". On 21 December 2020 he was made acting Minister of Energy by the Shmyhal Government.

Antônio Naelson Matias, known as Sinha or Zinha, is a Brazilian-born Mexican former professional footballer. He spent most of his career playing for Toluca. He also played for Mexico in the 2006 World Cup.

Xu Xiang is a former Chinese private placement investor who served as General Manager of Zexi Investment (泽熙投资), a Chinese investment company. He has been variously called "China's Carl Icahn", "China's Warren Buffett", and "Big Man of Private Placement" (私募一哥) by fellow Chinese investors. On November 1, 2015, Xu Xiang was arrested by the police for insider trading.

Iván Ramiro Córdoba Sepúlveda is a retired Colombian footballer, who played as a defender. He began his career in Colombia with Deportivo Rionegro and Atlético Nacional, before moving to Argentine club San Lorenzo. In 2000, he joined Italian side Internazionale, where he spent most of his career, remaining with the club until his retirement in 2012. At international level, Córdoba played for the Colombia national team, and represented his nation at the 1998 FIFA World Cup, the 2003 FIFA Confederations Cup, and four editions of the Copa América, winning the tournament in 2001, where he scored the winning goal in the final. He was the vice-captain of Internazionale and has also served as captain for his country's national team.

José Elias Moedim Júnior, commonly known as Zé Elias, is a Brazilian football pundit and retired footballer. A defensive or central midfielder, he played for 12 teams in seven countries. He is a football analyst for ESPN Brasil.

Sabine Hossenfelder is a German author and theoretical physicist who researches quantum gravity. She is a Research Fellow at the Frankfurt Institute for Advanced Studies where she leads the Superfluid Dark Matter group. She is the author of Lost in Math: How Beauty Leads Physics Astray, which explores the concept of elegance in fundamental physics and cosmology.

Iván de la Peña López is a Spanish former professional footballer who played as a central midfielder. During his career, he earned the nicknames Pequeño Buddha and Lo Pelat due to his shaven head and slight frame.

Zhang Xuezhong is a Chinese academic of constitutional law and a human rights lawyer. He was a lecturer at the East China University of Political Science and Law from 2001 to 2013. Prior to his dismissal from the institution, he was known for calling for constitutionalism and giving more meaningful effect to the Constitution of the People's Republic of China's guarantees of human rights. In his capacity as a human rights lawyer he has defended members of the New Citizens' Movement.

Tanja Frieden is a Swiss snowboarder. She won a gold medal in the inaugural Snowboard Cross competition at the 2006 Winter Olympics.