Mariko Sugawara
| full name | Mariko Sugawara | |
| nationality | Japan (JPN) | |
| born | April 1955 | in unknown |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 2 |
| WCh Sprint | 0 | 0 | 0 | 0 | 0 | 1 |
Championships - Results
| year | position | championship | place | |
| 1974 | 13 | WCh Allround | Heerenveen | NED |
| 17 | WCh Sprint | Innsbruck | AUT | |
| 1975 | NC28 | WCh Allround | Assen | NED |
