Carl-Gustaf Yngve Styrenius (17 June 1929 – 12 January 2023) was a Swedish classical archaeologist.
In 1967, he received his PhD degree after defending his thesis on Sub-Mycenaean pottery.
He was appointed docent in classical antiquities and ancient history in Lund the same year.
He participated in archaeological excavations at Tell Sukas in Syria in 1961, in Asine in 1970–1974 and in Chania from 1969 to 1990 (both in Greece) and in Carthage in Tunisia in from 1979 to 1983.
The same year, he was appointed Director of the Museum of Mediterranean and Near Eastern Antiquities in Stockholm, a position he held until 1989.