DSC Arminia Bielefeld (full name: Deutscher Sportclub Arminia Bielefeld) also known as Die Arminen or Die Blauen, or just Arminia, is a German sports club from Bielefeld, North Rhine-Westphalia.
The club has 12,000 members and the club colours are black, white and blue. Arminia's name derives from the Cheruscan chieftain Arminius, who defeated a Roman army in the Battle of the Teutoburg Forest.
Arminia has been playing their home games at the Bielefelder Alm Stadium since 1926. Since 2004 the stadium has been named SchücoArena through a sponsorship deal.