Big Brother (Danish TV series) season 4
The fourth season of the Danish reality television series Big Brother was produced by Endemol and premiered on January 30, 2012, on Kanal 5. The season was hosted by Marie Egede and lasted 100 days with the winner receiving a prize of 500,000 Danish krones.
Housemates
| Name | Age on entry | Occupation | Residence |
| Alexander Foss | 19 | Chef | Herlufmagle |
| Amanda Heisel | 19 | Warehouse worker | Tølløse |
| Cathrine Petersen | 24 | Student | Copenhagen |
| Christian Brandt | 27 | Carpenter | Copenhagen |
| Louise "Clifford" Jensen | 22 | Store employee | Copenhagen |
| Denise Sørensen | 22 | Take-away Employee | Brøndby |
| Guido Parisi | 24 | Italian chef | Vejle |
| Henrik Andreassen | 23 | Salesman | Thyborøn |
| Lasse Jensen | 22 | Consultant | Aalborg |
| Lesley Bilgrav | 25 | Model | Albertslund |
| Line Veiss-Pedersen | 26 | Hairdresser | Copenhagen |
| Louise Rasmussen | 19 | During training | Svenstrup |
| Mads Nielsen | 27 | Student | Vanløse |
| Michael "Melander" Melander | 46 | Transfer payment | Copenhagen |
| Mette | 21 | Take-away Employee | Aalborg |
| Michella Christensen | 24 | Model, Event Girl, Stripper and Singer | Kongens Lyngby |
| Nicolai Bøgebjerg | 19 | Nursing Student | Fredericia |
| Patricia Andersen | 24 | Emergency Medical Technician | Næstved |
| Stine Solgaard | 29 | Consultant | Højbjerg |
| Thomas Jensen | 23 | Student | Copenhagen |
| Umar Nyonyintono | 26 | Personal trainer and model | Valby |