Daftar 50 orang terkaya dunia (2006)
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Berikut ini adalah Daftar 50 orang terkaya dunia menurut majalah Forbes pada tahun 2006
| Nomor Urut | Nama | Kekayaan Bersih (AS$miliar) |
Perusahaan | Negara Asal |
| 1 | Bill Gates | 50 | Microsoft | Amerika Serikat |
| 2 | Warren Buffett | 42 | Berkshire Hathaway | Amerika Serikat |
| 3 | Carlos Slim Helu | 37,6 | Telmex | Meksiko |
| 4 | Ingvar Kamprad & keluarga | 28 | IKEA | Swedia |
| 5 | Lakshmi Mittal | 27,7 | Mittal Steel Company | India |
| 6 | Paul Allen | 22 | Microsoft | Amerika Serikat |
| 7 | Bernard Arnault | 21,5 | LVMH & Christian Dior | Perancis |
| 8 | Pangeran Al-Walid bin Talal bin Abdul Aziz al-Saud | 20 | Kingdom Holding Company | Arab Saudi |
| 9 | David Thomson | 19,6 | Thomson Corporation | Kanada |
| 10 | Li Ka Shing | 18,8 | Hutchison Whampoa, Husky Energy & Cheung Kong Group |
Hongkong |
| 11 | Roman Abramovich | 18,2 | Sibneft, Rusal & Chelsea F.C |
Rusia |
| 12 | Michael Dell | 17,1 | Dell Inc. | Amerika Serikat |
| 13 | Karl Albrecht | 17 | ALDI | Jerman |
| 14 | Sheldon Adelson | 16,1 | Las Vegas Sands | Amerika Serikat |
| 15 | Liliane Bettencourt | 16 | L'Oreal | Perancis |
| 16 | Larry Ellison | 16 | Oracle Corporation | Amerika Serikat |
| 17 | Christy Walton | 15,9 | Walmart | Amerika Serikat |
| 18 | Jim Walton | 15,9 | Walmart | Amerika Serikat |
| 19 | S. Robson Walton | 15,8 | Walmart | Amerika Serikat |
| 20 | Alice Walton | 15,7 | Walmart | Amerika Serikat |
| 21 | Helen Walton | 15,6 | Walmart | Amerika Serikat |
| 22 | Theo Albrecht | 15,2 | ALDI | Jerman |
| 23 | Amancio Ortega | 14,8 | Inditex | Spanyol |
| 24 | Steven Ballmer | 13,6 | Microsoft | Amerika Serikat |
| 25 | Azim Premji | 13,3 | Wipro | India |
| 26 | Sergey Brin | 12,9 | Amerika Serikat | |
| 27 | Larry Page | 12,8 | Amerika Serikat | |
| 28 | Abigail Johnson | 12,5 | Fidelity Investments | Amerika Serikat |
| 29 | Nasser al-Kharafi & keluarga | 12,4 | M.A. Kharafi & Sons | Kuwait |
| 30 | Barbara Cox Anthony | 12,4 | Cox Enterprises | Amerika Serikat |
| 31 | Anne Cox Chambers | 12,4 | Cox Enterprises | Amerika Serikat |
| 32 | Stefan Persson | 12,3 | H&M | Swedia |
| 33 | Charles Koch | 12 | Koch Industries | Amerika Serikat |
| 34 | David H. Koch | 12 | Koch Industries | Amerika Serikat |
| 35 | Raymond, Thomas & Walter Kwok |
11,6 | Sun Hung Kai Properties & SmarTone |
Hongkong |
| 36 | Adolf Merckle | 11,5 | Phoenix Pharmahandel | Jerman |
| 37 | Sulaiman bin Abdul al Rajhi | 11 | Al Rajhi Bank | Arab Saudi |
| 38 | Vagit Alekperov | 11 | -- | Rusia |
| 39 | Silvio Berlusconi | 11 | Fininvest & A.C. Milan | Italia |
| 40 | Lee Shau Kee | 11 | Henderson Land | Hongkong |
| 41 | Vladimir Lisin | 10,7 | -- | Rusia |
| 42 | Michael Otto & keluarga | 10,4 | -- | Jerman |
| 43 | Pierre Omidyar | 10,1 | e-Bay | Iran |
| 44 | Leonardo Del Vecchio | 10 | -- | Italia |
| 45 | Michael Ferrero | 10 | -- | Amerika Serikat |
| 46 | Forrest Mars Jr. | 10 | Mars Incorporated | Amerika Serikat |
| 47 | Jacqueline Mars | 10 | Mars Incorporated | Amerika Serikat |
| 48 | John Mars | 10 | Mars Incorporated | Amerika Serikat |
| 49 | Viktor Vekselberg | 10 | -- | Jerman |
| 50 | Mikhail Fridman | 9,7 | -- | Amerika Serikat |

