 | This article relies largely or entirely on a single source. (July 2018) |
| Big Brother Brasil 18 | |
|---|---|
| Season 18 | |
 | |
| Presented by | Tiago Leifert |
| No. of days | 88 |
| No. of housemates | 19 |
| Winner | Gleici Damasceno |
| Runner-up | Kaysar Dadour |
| No. of episodes | 88 |
| Release | |
| Original network | Globo |
| Original release | January 22 – April 19, 2018 |
| Season chronology | |
Big Brother Brasil 18 was the eighteenth season of Big Brother Brasil which premiered on January 22, 2018, on the Rede Globo. The show was produced by Endemol Globo and presented by Tiago Leifert.
The grand prize is R$1.5 million with tax allowances, plus a R$150,000 prize offered to the runner-up and a R$50,000 prize offered to the housemate in 3rd place.
On April 19, 2018, psychology student Gleici Damasceno won the competition with 57.28% of the public vote, over waiter Kaysar Dadour and journalism student Ana Clara Lima & systems analyst Ayrton Lima.
For the first time, the BBB had three winning women in a row.