Corps (or Korps; "das ~" (n), German pronunciation: [ˈkoːɐ] (sg.), (pl.)) are the oldest still-existing kind of Studentenverbindung, Germany's traditional university corporations; their roots date back to the 15th century. The oldest corps still existing today was founded in 1789. Its members are referred to as corps students (Corpsstudenten). The corps belong to the tradition of student fraternities which wear couleur and practice academic fencing.

Corps Rhenania Heidelberg is a member Corps of the Kösener Senioren-Convents-Verband, the oldest association of student fraternities in Germany, Austria and Switzerland. Corps Rhenania is "pflichtschlagend", which refers to the fact that it requires of its members, that they participate in several ritual, organised duels with members of other specific student fraternities. Eligible applicants are those students, both current and former, of the Ruprecht Karl University in Heidelberg, Germany. Members of Corps Rhenania are colloquially referred to as "Rhenane".