Ruan Nortjé, born on 25 July 1998 in Pretoria, South Africa, is a talented South African rugby union player who currently represents the Bulls in the United Rugby Championship, Blue Bulls in the Currie Cup, and the Blue Bulls XV in the Rugby Challenge. Nortjé primarily plays as a lock and has established himself as a formidable presence on the rugby field.

Nortjé began his rugby journey at Hoërskool Wonderboom, where he honed his skills and showcased his potential. His impressive performances caught the attention of the Blue Bulls, and he was selected to represent the team at the Under-18 Academy Week in 2016. Recognizing his talent, the Blue Bulls invited Nortjé to join their academy after finishing his school years.

In 2018, Nortjé's abilities earned him a place in the South Africa Under-20 squad for the World Rugby Under 20 Championship. He made significant contributions to the team's success, featuring in all three pool stage matches and playing a pivotal role in their journey to the semi-finals. Nortjé's try-scoring performance against England showcased his skills and determination on the international stage.

Following his impressive international campaign, Nortjé received an opportunity to make his Super Rugby debut for the Bulls. He was included in the squad for their final match of the 2018 Super Rugby season against the Lions. Coming on as a second-half replacement, Nortjé demonstrated his potential and marked the beginning of his professional career in Super Rugby.

Throughout his rugby career, Nortjé has achieved numerous honors and accolades. He was part of the Bulls' successful campaigns, winning the Super Rugby Unlocked competition in 2020 and clinching the Currie Cup in 2020-21 and 2021. In recognition of his exceptional performance and dedication, Nortjé was awarded the United Rugby Championship Ironman award for the 2021-22 season. Additionally, he was selected in the United Rugby Championship "Dream Team" for the same season, further solidifying his reputation as one of the top locks in the competition.

Standing at an impressive height of 2.00 meters (6 feet 6+1/2 inches) and weighing 113 kilograms (249 pounds; 17 stone 11 pounds), Nortjé possesses the physical attributes necessary for his position. His athleticism, strength, and skills make him a valuable asset to his teams.

As a key player for the Bulls, Nortjé continues to make significant contributions, both domestically and internationally. With his determination, talent, and dedication to the sport, he has established himself as a formidable lock, representing his teams with distinction and playing a crucial role in their success.