| 2003 Canadian Junior Curling Championships | |
|---|---|
| Host city | Ottawa, Ontario |
| Arena | Rideau Curling Club and Ottawa Curling Club |
| Dates | February 1–9 |
| Men's winner |  Saskatchewan |
| Curling club | Sutherland CC, Saskatoon |
| Skip | Steve Laycock |
| Third | Christopher Haichert |
| Second | Michael Jantzen |
| Lead | Kyler Broad |
| Coach | Barry Fiendell |
| Finalist |  Alberta |
| Women's winner | Saskatchewan |
| Curling club | Nutana CC, Saskatoon |
| Skip | Marliese Miller |
| Third | Teejay Surik |
| Second | Janelle Lemon |
| Lead | Chelsey Bell |
| Coach | Bob Miller |
| Finalist |  Nova Scotia |
The 2003 Kärcher Canadian Junior Curling Championships were held February 1–9 at the Rideau and Ottawa Curling Clubs in Ottawa. Teams from Saskatoon, Saskatchewan won both the men's and women's event. Both teams would go on to win gold medals for Canada at the 2003 World Junior Curling Championships. The men's event was won by the Steve Laycock rink from the Sutherland Curling Club, while the women's event was won by the Marliese Miller (now Kasner) rink from the Nutana Curling Club.