| Stadium Name: | Železnik Hall |
| Location: | Belgrade, Serbia |
| Coordinates: | 44.7313°N 20.3767°W |
| Opened: | 1994 |
| Owner: | City of Belgrade |
| Tenants: | FMP Crvena zvezda |
| Seating Capacity: | 1700 |
Železnik Hall (sr|Дворана Железник|Dvorana Železnik) is a basketball arena in Belgrade, Serbia. The arena is currently used as a home arena to the KK FMP Beograd of the Basketball League of Serbia and the Adriatic League.
The basketball arena has three levels and the area of 4,500 square metres.[1] With various associate structures it represents a modern sports and business complex. Apart from the seating capacity of 1,700, there is a hydromassage block, specialized medical diagnostic centre and a modern gym of 200 square metres. The arena has scenic illumination and loudspeakers of 6 kW. The arena got new premises, trophy hall, press hall with a capacity for 40 people and a hotel with an area of 1,000 square metres for the accommodation of basketball players.