Fibriani Ratna Marita (born February 24, 1994) is an Indonesian swimmer, who specialized in individual medley events. She represented her nation Indonesia at the 2008 Summer Olympics and the inaugural 2010 Summer Youth Olympics, and has also set two Indonesian records in both 200 and 400 m individual medley at the 2009 Southeast Asian Games. Marita set two national records in the medley double at the 2009 Southeast Asian Games in Vientiane, Laos. She also missed out of the medal contention, when she finished fourth in the 200 m individual medley, with her personal best time of 2:21.00.