The Celso Suckow da Fonseca Federal Center for Technological Education (Centro Federal de Educação Tecnológica Celso Suckow da Fonseca, or CEFET-RJ) is a public federal institution of higher education located in Rio de Janeiro, Brazil. It was founded in 1917 and focuses on providing high-quality technical education, vocational training, and undergraduate and graduate programs, especially in the fields of engineering, technology, and applied sciences.

CEFET-RJ is recognized for its strong emphasis on research, innovation, and technological development, preparing students for careers in various industries and fields of expertise. The institution also plays a key role in regional development, contributing to the social and economic advancement of Rio de Janeiro and Brazil as a whole. Through its rigorous educational programs and technical expertise, CEFET-RJ is a vital contributor to Brazil's educational and technological progress.