Reiterbund Ostholstein is the umbrella organisation for equestrian clubs in the Ostholstein district of Schleswig-Holstein, Germany. It supports local clubs and riders by coordinating regional equestrian activities and sharing information about competitions, events, regulations and association matters. The organisation’s website provides details about its board and member clubs, news, documents, dates, competition results and the district championships.

A central focus is the Kreismeisterschaft, with disciplines including dressage, show jumping and eventing, as well as team competitions for horses and ponies. The Reiterbund publishes championship schedules, eligible classes and scoring rules, and reports on riders representing the district at regional events. Its news also includes opportunities for junior riders, such as participation in the Landesvierkampf, which combines running, swimming, dressage and show jumping. The organisation communicates updates relevant to equestrian sport and works within the wider Schleswig-Holstein riding community. Riders and member clubs can contact the Reiterbund by email or telephone for information about its activities and services.