Juan Navarro Baldeweg (1939, Santander) is a Spanish architect and professor at the Superior Technical School of Architecture of Madrid (ETSAM). He is currently retired from architectural practice.

Baldeweg studied at the San Fernando School of Fine Arts of Madrid, and the School of Architecture of the Technical University of Madrid, where he graduated in 1965. From 1977 to 2014 (year when he retired) he was appointed as teacher of the ETSAM, though for more than 20 years he was hardly ever seen in the school.