Sture Helge Vilhelm Pettersson (30 September 1942 – 26 June 1983) was a Swedish cyclist. He was part of the road racing team of four Pettersson brothers, known as Fåglum brothers, who won the world title in 1967–1969 and a silver medal at the 1968 Olympics; three of the brothers were also part of the bronze-winning road team at the 1964 Games. In 1967 they were awarded the Svenska Dagbladet Gold Medal.