Category:2003 in rugby union

• 2003 in rugby union by country (8 C)
• 2003 rugby union tournaments for national teams (2 C, 12 P)

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• Rugby clubs established in 2003 (4 C, 28 P)

A

• 2003 in African rugby union (1 C, 4 P)
• 2003 in Asian rugby union (1 C, 3 P)

C

• 2003 rugby union tournaments for clubs (3 C, 4 P)

E

• 2002–03 in European rugby union (6 C, 11 P)
• 2003–04 in European rugby union (6 C, 9 P)

N

• 2003 in North American rugby union (2 C, 1 P)

O

• 2003 in Oceanian rugby union (1 C, 3 P)

R

• 2003 rugby sevens competitions (2 C, 5 P)

S

• 2003 in South American rugby union (1 C, 4 P)

T

• 2003 rugby union tours (10 P)

W

• 2003 in women's rugby union (2 C, 2 P)
• 2003 Rugby World Cup (4 C, 11 P)