Stephen Bernard Streater (born 1965) is a British technology entrepreneur.
In 1990, he co-founded Eidos, a company specialising in video compression and non-linear editing systems, particularly for computers running the RISC OS operating system. He later sold and left Eidos, which had moved into the computer games market.
Streater is married to Victoria Jane (née Fantl) and has three daughters. Streater's father, Ray Streater, is a professor of mathematics at King's College London.