Jeffer Rosobin (born 5 January 1976) is a retired badminton player from Indonesia.

[2] He was the men's singles champion at the 1996 Asian Championships, and once occupied the top 10 BWF rankings.

[3] Rosobin was recorded as a Singapore national coach.

[4] In 2017, he joined the Indonesia national training camp, as a women's singles coach.

[5] Men's singles Men's singles The World Badminton Grand Prix sanctioned by International Badminton Federation (IBF) since 1983.