Fanni Rapai (born 7 January 2000) is a Hungarian track and field athlete who competes as a sprinter.
[2] In March 2018, she won a bronze medal at the Hungarian junior indoor championships in the 400 metres.
[4] Rapai ran as part of the Hungarian 4x400m relay team at the 2022 European Athletics Championships in Munich in August 2022.
[5] In January 2023, Rapai along with Evelin Nádházy, Sára Mátó, and Janka Molnár, ran a new indoor national record in the 4x400 meters, running 3:37.11 in Nyíregyháza.
[8] She was selected for the 2023 World Athletics Championships in Budapest in August 2023 where she ran a new personal best of 52.73 for the 400 metres.