Romain Mahieu

{{Short description|French BMX cyclist}}

{{Infobox cyclist

| name = Romain Mahieu

| image = Romain Mahieu - Paris 2024 - French delegation Parade.jpg 09 (cropped).jpg

| caption = Mahieu in 2024

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| birth_date = {{birth date and age|1995|02|17|df=yes}}

| birth_place = Lille, France

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| currentteam = {{FRA}}

| discipline = BMX racing

| role = Rider

| ridertype =

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{{MedalCountry|{{FRA}}}}

{{MedalSport|Men's BMX racing}}

{{Medal|Competition|Olympic Games}} {{Medal|Bronze|2024 Paris|BMX racing}}

{{Medal|Competition|World Championships}}

{{Medal|Gold|2023 Glasgow|BMX racing}}

}}

Romain Mahieu (born 17 February 1995) is a French male BMX rider, representing his nation at international competitions. He won gold in the time trial event at the 2023 UCI BMX World Championships.{{cite web|title=2015 UCI BMX World Championships: Entry List By Event: Men Elite|url=http://www.tissottiming.com/File/Download?id=00030C01000103FFFFFFFFFFFFFFFF01|website=tissottiming.com|accessdate=1 February 2016}} He achieved a bronze medal at the 2024 Summer Olympics in the Men’s BMX racing event.