| William Araujo | |
| Fullname: | William Francisco Araujo Ogonaga[1] |
| Birth Date: | 5 June 1979[2] |
| Birth Place: | Quito, Ecuador |
| Height: | 1.79 m |
| Currentclub: | Puerto Quito |
| Clubnumber: | 8 |
| Position: | Midfielder |
| Youthyears1: | 1994–1999 |
| Youthclubs1: | Espoli |
| Youthyears2: | 1999–2001 |
| Youthclubs2: | El Nacional |
| Years1: | 2001–2002 |
| Clubs1: | El Nacional |
| Caps1: | 20 |
| Goals1: | 0 |
| Years2: | 2002 |
| Clubs2: | San Pedro |
| Caps2: | 14 |
| Goals2: | 11 |
| Years3: | 2003 |
| Clubs3: | Deportivo Cuenca |
| Caps3: | 18 |
| Goals3: | 0 |
| Years4: | 2004 |
| Clubs4: | América de Quito |
| Caps4: | 18 |
| Goals4: | 14 |
| Years5: | 2005–2006 |
| Clubs5: | Espoli |
| Caps5: | 43 |
| Goals5: | 15 |
| Years6: | 2006 |
| Clubs6: | Manta |
| Caps6: | 12 |
| Goals6: | 5 |
| Years7: | 2007 |
| Clubs7: | Deportivo Azogues |
| Caps7: | 40 |
| Goals7: | 4 |
| Years8: | 2008–2011 |
| Clubs8: | L.D.U. Quito |
| Caps8: | 107 |
| Goals8: | 7 |
| Years9: | 2012 |
| Clubs9: | Técnico Universitario |
| Caps9: | 18 |
| Goals9: | 2 |
| Years10: | 2013 |
| Clubs10: | Deportivo Azogues |
| Caps10: | 13 |
| Goals10: | 0 |
| Years11: | 2014–2016 |
| Clubs11: | Espoli |
| Caps11: | 107 |
| Goals11: | 7 |
| Years12: | 2017– |
| Clubs12: | Puerto Quito |
| Caps12: | 72 |
| Goals12: | 8 |
| Pcupdate: | October 13, 2018 |
William Francisco Araujo Ogonaga (born June 5, 1979) is an Ecuadorian footballer. He was part of the squad that won the 2008 Copa Libertadores.