1. FC Rielasingen-Arlen is a German football club based in Rielasingen-Worblingen in the state of Baden-Württemberg. It was founded in 1999 as a merger between FV Arlen (1906) and FC Rielasingen (1919). It plays in the Oberliga Baden-Württemberg in the fifth tier of the German football league system.

The team won the 2016–17 South Baden Cup, defeating VfR Hausen 6–1 in the final. In doing so, they qualified for the first time for the DFB-Pokal. In the first round on 12 August 2017, they hosted Bundesliga club Borussia Dortmund at SC Freiburg's Schwarzwald-Stadion, losing 4–0.

Rielasingen-Arlen is a German soccer team based in the town of Rielasingen-Arlen in the state of Baden-Württemberg. The team competes in the lower divisions of German football, primarily in the Oberliga Baden-Württemberg.

Founded in 1920, Rielasingen-Arlen has a rich history and a strong fan base in the local community. The team plays their home matches at the Sportplatz Rielasingen, a modest stadium with a capacity of around 2,000 spectators.

Known for their hard-working and determined style of play, Rielasingen-Arlen has enjoyed success in regional competitions and has produced talented players who have gone on to play at higher levels of German football.

Overall, Rielasingen-Arlen is a respected and competitive team in German soccer, with a loyal following and a commitment to developing local talent and promoting the sport in their community.