Den D (series)
- User score: 4
- Production country: Czech Republic
- Production companies: Česká televize
- Genre: Reality
- Release date: 3/31/2009
- Release date of last episode: 8/1/2012
- Series status: Ended
- Seasons count: 4 ( List of episodes )
- Episodes count: 52
- Run time: 42 min.
