Basketball Nymburk, also known as ERA Nymburk due to sponsorship reasons, is a professional basketball team that is based in the town of Nymburk. The club plays in the top-tier level professional Czech National League (NBL). Nymburk regularly plays in European competitions, as it last participated in the Basketball Champions League.

Nymburk is a town in the Central Bohemian Region of the Czech Republic. It has about 15,000 inhabitants. It is situated on the Elbe River. The historic town centre is well preserved and is protected by law as an urban monument zone.