| Japanese Sports Car Club Incorporated |
MTB |
New South Wales, Australia |
| Jarrovians |
Running |
North East England, United Kingdom |
| Jed-Forest Rugby Football Club |
Running |
Scotland, United Kingdom |
| Jednorog Gymnastics Academy |
Hockey |
Western Australia, Australia |
| Jendia |
Gymnastics |
New South Wales, Australia |
| Jensen's |
Tennis |
New South Wales, Australia |
| Jerilderie Football Club |
AFL |
Victoria, Australia |
| Jerrabomberra and District Softball Association |
Sports Acrobatics |
New South Wales, Australia |
| Jerrabomberra Softball Club |
Sports Acrobatics |
Australia |
| Jersey R.F.C |
Running |
South East England, United Kingdom |
| Jersey Swimming Club |
Swimming |
Channel Islands, United Kingdom |
| Jersey Triathlon Club |
Triathlon |
Channel Islands, United Kingdom |
| Jesmond Dene Tennis Club |
Tennis |
North East England, United Kingdom |
| Jesus Orienteering Klubb |
Orienteering |
South East England, United Kingdom |
| Jets Gymnastics |
Hockey |
Victoria, Australia |
