Yayoi Nagaoka
| full name | Yayoi Nagaoka | |
| nationality | Japan (JPN) | |
| local spelling | 長岡 弥生 | |
| born | March 1974 | in Tomakomai, Hokkaidō (Japan) |
| Navigation | Championships | World Cup |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 0 | 1 |
| WCh Single Distances | 0 | 0 | 0 | 0 | 1 | 2 |
Championships - Results
| year | position | championship | place | |
| 1999 | 11 | WCh Single Distances 1500 meters | Heerenveen | NED |
| 10 | WCh Single Distances 5000 meters | Heerenveen | NED | |
| 2002 | 24 | Olympic Games 1500 meters | Salt Lake City | USA |
