Alfian Eko Prasetya (born 4 August 1994) is an Indonesian badminton player specializes in doubles, affiliated with Jaya Raya Jakarta badminton club. He was the mixed doubles gold medalist at the 2011 BWF World Junior Championships partnered with Gloria Emanuelle Widjaja. He won his first Grand Prix title at the 2014 New Zealand Open with Annisa Saufika.