Masaaki Kobayashi
| full name | Masaaki Kobayashi | |
| nationality | Japan (JPN) | |
| born | September 1980 | in unknown |
| Navigation | Championships | World Cup | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
| WCh Single Distances | 0 | 0 | 1 | 1 | 1 | 4 |
| WCh Sprint | 0 | 0 | 0 | 1 | 1 | 3 |
Championships - Results
| year | position | championship | place | |
| 2003 | 7 | WCh Single Distances 2x500 meters | Berlin | GER |
| 31 | WCh Sprint | Calgary | CAN | |
| 2004 | 4 | WCh Single Distances 2x500 meters | Seoul | KOR |
3  | WCh Single Distances 1000 meters | Seoul | KOR | |
| 10 | WCh Sprint | Nagano | JPN | |
| 2005 | 13 | WCh Single Distances 1000 meters | Inzell | GER |
| 4 | WCh Sprint | Salt Lake City | USA | |
