Fanni Rapai (born 7 January 2000) is a Hungarian track and field athlete who competes as a sprinter.
Career
Rapai is a member of Ikarus BSE in Budapest. In March 2018, she won a bronze medal at the Hungarian junior indoor championships in the 400 metres.
In February 2022, Rapai ran an indoor 400m personal best when she ran 55.22 in Budapest. Rapai ran as part of the Hungarian 4x400m relay team at the 2022 European Athletics Championships in Munich in August 2022.
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.
In June 2023, she was part of the Hungary team that participated at the 2023 European Team Championships and achieved promotion by winning Division Two. In July 2023, she ran a new 400m personal best time of 53.32 at the 2023 Hungarian Athletics Championships. She was selected for the 2023 World Athletics Championships in Budapest in August 2023.