Natsue Seki
| full name | Natsue Seki | |
| nationality | Japan (JPN) | |
| local spelling | 関 ナツエ | |
| born | June 1966 | in Mukawa, Hokkaidō (Japan) |
| Navigation | Championships | World Cup |
World Cup - Top 10 positions
| discipline | 1st | 2nd | 3rd | 4th-6th | 7th-10th | starts |
| 500 meters | 0 | 0 | 0 | 0 | 0 | 1 |
| 1500 meters | 0 | 0 | 0 | 1 | 0 | 3 |
| 3000 meters | 0 | 0 | 0 | 1 | 1 | 4 |
| total | 0 | 0 | 0 | 2 | 1 | 8 |
World Cup - All results
| seizoen | position | date | disclipline | place | ||
| 1989-90 | 5 | 3 Feb 1990 | 1500 meters | Lake Placid | USA | |
| 5 | 4 Feb 1990 | 3000 meters | Lake Placid | USA | ||
| 1990-91 | 20 | 24 Nov 1990 | 500 meters | Berlin | GER | |
| 10 | 25 Nov 1990 | 3000 meters | Berlin | GER | ||
| 1991-92 | 14 | 23 Nov 1991 | 1500 meters | Berlin | GER | |
| 16 | 24 Nov 1991 | 3000 meters | Berlin | GER | ||
| 19 | 7 Dec 1991 | 1500 meters | Albertville | FRA | ||
| 18 | 8 Dec 1991 | 3000 meters | Albertville | FRA | ||
