The Polytechnic University of Puerto Rico (Spanish: Universidad Politécnica de Puerto Rico; shortened to PUPR in English and UPPR in Spanish, and informally referred to as Poly) is a private university based in San Juan, Puerto Rico, with additional campuses in Orlando and Miami, Florida, as well as an online virtual campus.

Founded in 1966, PUPR offers programs in various fields, including engineering, architecture, technology, and business.

PUPR was founded in September 1966, with its main campus located in Hato Rey, San Juan, Puerto Rico.

PUPR is recognized as the largest private engineering school in Puerto Rico and the only one in the San Juan district, as well as one of the largest private Hispanic-serving engineering schools in the United States and its territories.

[7] It was re-designated in 2016 for Information Assurance and Cyber Defense until the 2020-21 academic year and received a new designation extending to 2027.