Paris-Sud University, also known as Université Paris-Sud, was a prominent public research university located in Orsay, France. Established in 1970, it was known for its strong emphasis on science and technology, offering a wide range of programs in fields such as mathematics, physics, and life sciences. In 2019, Paris-Sud University merged with several other institutions to form Université Paris-Saclay, which aims to enhance research and education in the region. The university was recognized for its high academic standards and contributions to scientific research, making it a key player in the French higher education system.