Coordinates: 40°26′36″N 79°56′37″W / 40.443322°N 79.943583°W / 40.443322; -79.943583 Carnegie Mellon University (also known as Carnegie Mellon or simply CMU) is a private research university in Pittsburgh, Pennsylvania, United States.

The university began as the Carnegie Technical Schools, founded by Andrew Carnegie in 1900. In 1912, the school became Carnegie Institute of Technology and began granting four-year degrees. In 1967, the Carnegie Institute of Technology merged with the Mellon Institute of Industrial Research to form Carnegie Mellon University. The university's 140-acre (0.57 km2) main campus is 3 miles (4.8 km) from Downtown Pittsburgh and abuts the Carnegie Museums of Pittsburgh, Schenley Park, and the campus of the University of Pittsburgh in the city's Oakland and Squirrel Hill neighborhoods, partially extending into Shadyside.

Carnegie Mellon has seven colleges and independent schools: the Carnegie Institute of Technology (engineering), College of Fine Arts, Dietrich College of Humanities and Social Sciences, Mellon College of Science, Tepper School of Business, School of Computer Science, and the H. John Heinz III College.

Carnegie Mellon students come from all 50 U.S. states and 93 countries. It presently ranks 43rd among the top universities worldwide. It consistently ranks among the top 25 universities in the United States and was named one of the "New Ivies" by Newsweek in 2006.