Rosyita Eka Putri Sari (born 6 July 1996) is an Indonesian badminton player specializing in doubles. She is from PB. Djarum, a badminton club in Kudus, Central Java, having joined the club in 2011. She is the girls' and mixed doubles silver medalist of the 2014 World Junior Championships held in Alor Setar, Malaysia.