Hothouse
- Collette (singer)
- Greenhouse (disambiguation)
- Hot House (Arturo Sandoval album)
- Hot House (British band)
- Hot House (Bruce Hornsby album)
- Hot House (Gary Burton and Chick Corea album)
- Hot House (Steve Lacy album)
- Hot House (Walter Bishop Jr. album)
- Hot House (composition)
- Hot House Entertainment
- HotHouse (jazz club)
- HotHouse Theatre
- Hothouse (TV series)
- Hothouse (Transformers)
- Hothouse (audio drama)
- Hothouse (novel)
- Hothouse (song)
- Hothouse flowers (disambiguation)
- Hothouse, Georgia
- Hothouses
- Hothousing
- The Hothouse
- The Sound (band)