| Big Brother Australia 5 | |
|---|---|
| |
| Country | Australia |
| Season | 5 |
| Season Run | May 8, 2005 - August 15, 2005 |
| Sponsor | 
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| Host | Gretel Killeen |
| Prize Money | $836,000 |
| Housemates | 20 |
| Days | 100 |
| Winner | The Logans |
| Runner(s)-up | Tim Brunero |
| Cast | |
 | |
| Opening Sequence | |
| Series Chronology | |
| Previous Season | Big Brother Australia 4 |
| Next Season | Big Brother Australia 6 |
Big Brother Australia 5 is the sixth version of Big Brother Australia. After 100 days, The Logan Twins were crowned winners over runner-up Tim Brunero.
Twists
Housemates
Friday Night Live
| Week | Theme | Winner |
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| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
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| 14 |
Fines
Suitcases Nominations
Nominations History
| Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9 | Week 10 | Week 11 | Week 12 | Week 13 | Week 14 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day 10 | Day 15 | Day 59 | Day 64 | Day 74 | Day 78 | Day 99 | Finale | ||||||||||
| FNL Winner | Glenn | Gianna | Michelle | Rachael | Glenn | Dean | Kate | Logan | Logan | Logan | Tim | Tim | |||||
| Greg | David | Greg | |||||||||||||||
| TPT Effectee | Michelle | Gianna | Glenn | Christie | Dean | Geneva | Christie | Tim | Logan | Logan | Tim | ||||||
| Logan Greg | Ineligible | Christie Geneva | Gianna Michelle | Gianna Michael | Michelle Hotdogs | Geneva Hotdogs | Hotdogs Vesna | Kate Hotdogs | Rita | Kate Vesna | Saved Vesna Kate | Vesna Rita | Saved Vesna Melanie | Vesna Melanie | No Nominations | Co-Winners | |
| Tim | Ineligible | Angela Gianna | Geneva Dean | Dean Hotdogs | Dean Christie | Dean Christie | Dean Geneva | Dean Christie | Rita | Saved Kate Dean | Rep Dean Christie | David | Rita Christie | Melanie Vesna | Vesna Logan | No Nominations | Runner-Up |
| Vesna | Not In House | Exempt | Dean Geneva | Geneva Logan | Rep Dean Logan | Rita | Kate Logan | Logan Dean | Greg | Rita Logan | Kate Logan | Logan Tim | No Nominations | ||||
| Melanie | Not In House | Exempt | Logan Rita | David | Rita Logan | Vesna Tim | Vesna Tim | ||||||||||
| Kate | Ineligible | Tim Geneva | Gianna Geneva | Dean Tim | Hotdogs Christie | Rachael Christie | Vesna Hotdogs | Glenn Dean | Rita | Saved Hotdogs Vesna | Rita Christie | Greg | Rita Christie | Rep Logan Vesna | |||
| Christie | Ineligible | Tim Michael | Hotdogs Dean | Tim Michael | Saved Michelle Kate | Rachael Vesna | Hotdogs Vesna | Saved Dean Hotdogs | Rita | Kate Hotdogs | Kate Tim | David | Rita Kate | ||||
| Rita | Not In House | Saved | Exempt | Melanie Kate | David | Kate Christie | |||||||||||
| Logan David | Ineligible | Christie Geneva | Gianna Michelle | Gianna Michael | Michelle Hotdogs | Geneva Hotdogs | Hotdogs Vesna | Kate Hotdogs | Rita | Kate Vesna | Saved Vesna Kate | Co-Winners | |||||
| Dean | Holding Room | Gianna Tim | Christie Michelle | Michelle Tim | Saved Rachael Vesna | Rep Vesna Tim | Vesna Christie | Rita | Tim Vesna | Rep Tim Rita | |||||||
| Hotdogs | Ineligible | Geneva Angela | Michael Geneva | Christie Michael | Michelle Christie | Rachael Glenn | Geneva Glenn | Rep Kate Christie | Rita | Kate Tim | |||||||
| Heath | Not In House | Exempt | |||||||||||||||
| Glenn | Ineligible | Geneva Gianna | Hotdogs Geneva | Saved Christie Dean | Geneva Dean | Christie Geneva | Hotdogs Vesna | Kate Christie | |||||||||
| Geneva | Ineligible | Michelle Hotdogs | Hotdogs Gianna | Glenn Dean | Glenn Kate | Rachael Hotdogs | Vesna Hotdogs | ||||||||||
| Rachael | Not In House | Exempt | Geneva Logan | ||||||||||||||
| Michelle | Ineligible | Angela Gianna | Michael Dean | Dean Michael | Hotdogs Logan | ||||||||||||
| Michael | Ineligible | Michelle Hotdogs | Rep Hotdogs Gianna | Glenn Logan | |||||||||||||
| Gianna | Ineligible | Tim Geneva | Geneva Michael | ||||||||||||||
| Angela | Ineligible | Rep Michelle Gianna | |||||||||||||||
| Nelson | Holding Room | ||||||||||||||||
| Constance | Holding Room | ||||||||||||||||
Trivia
| Australia Seasons | ||
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| Civilian | 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 | |
| Celebrity | 1 | |
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