Sayuri Yoshii
| full name | Sayuri Yoshii | |
| nationality | Japan (JPN) | |
| local spelling | 吉井 小百合 | |
| born | November 1984 | in Koshoku, Nagano (Japan) |
| Navigation | Championships | World Cup | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 1 | 1 | 5 |
| WCh Single Distances | 0 | 0 | 0 | 3 | 3 | 7 |
| WCh Sprint | 0 | 1 | 0 | 1 | 2 | 6 |
Championships - Results
| year | position | championship | place | |
| 2005 | 4 | WCh Single Distances 2x500 meters | Inzell | GER |
| 10 | WCh Single Distances 1000 meters | Inzell | GER | |
| 4 | WCh Sprint | Salt Lake City | USA | |
| 2006 | 9 | Olympic Games 2x500 meters | Turin | ITA |
| 15 | Olympic Games 1000 meters | Turin | ITA | |
| 8 | WCh Sprint | Heerenveen | NED | |
| 2007 | 16 | WCh Single Distances 1000 meters | Salt Lake City | USA |
| 11 | WCh Sprint | Hamar | NOR | |
| 2008 | 5 | WCh Single Distances 2x500 meters | Nagano | JPN |
| 8 | WCh Single Distances 1000 meters | Nagano | JPN | |
| 17 | WCh Sprint | Heerenveen | NED | |
| 2009 | 7 | WCh Single Distances 2x500 meters | Richmond | CAN |
| 5 | WCh Single Distances 1000 meters | Richmond | CAN | |
| 7 | WCh Sprint | Moscow | RUS | |
| 2010 | 5 | Olympic Games 2x500 meters | Vancouver | CAN |
| 15 | Olympic Games 1000 meters | Vancouver | CAN | |
| 26 | Olympic Games 1500 meters | Vancouver | CAN | |
2  | WCh Sprint | Obihiro | JPN | |
