Rainer Kepplinger (born 19 August 1997) is an Austrian professional racing cyclist, who currently rides for UCI WorldTeam Team Bahrain Victorious.

At the 2022 UCI Esports World Championships, Kepplinger rode in the elite road race for Austria where he got into the early break but was caught on the final climb by the peloton, still managing to finish seventh.

[4][5] Kepplinger's first victory came from winning the Kirschblütenrennen (National event) in a two-man sprint to the line with Matthias Reutimann.

[6] In June 2022 at the Oberösterreich Rundfahrt, he won the final stage ahead of defending champion Alexis Guérin, securing his first overall victory in the race.

[8][9] On 12 August 2022 it was announced that Kepplinger would join UCI WorldTeam Team Bahrain Victorious on a three-year contract from 2023.