Stefanos Natsinas (Greek: Στέφανος Νάτσινας) (1910 - 1976) was a former Greek politician.
Born in Constantinople, he grew up in Thessaloniki, Greece. He was the son of Theodoros Natsinas (Greek: Θεόδωρος Νάτσινας), Inspector General of Middle Education in Greece.
He studied law at the University of Thessaloniki and practiced until he was elected as a Kozani MP of the Greek Parliament for National Radical Union of Konstantinos Karamanlis. He was elected twice and also served as prefect of Euboea (Greek: Εύβοια), the second largest of the Greek Aegean Islands and the second largest Greek island overall in area and population, after Crete.
He served as a General Secretary for Greek Ministry of Public Works and as a General Secretary for Greek Ministry of Commerce.