Category:1998 in rugby union

• 1998 in rugby union by country‎ (7 C)
• 1998 rugby union tournaments for national teams‎ (2 C, 9 P)

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• Rugby clubs established in 1998‎ (1 C, 18 P)

A

• 1998 in African rugby union‎ (1 C, 2 P)
• 1998 in Asian rugby union‎ (1 C, 3 P)

C

• 1998 rugby union tournaments for clubs‎ (4 C, 5 P)

E

• 1997–98 in European rugby union‎ (5 C, 7 P)
• 1998–99 in European rugby union‎ (5 C, 8 P)

N

• 1998 in North American rugby union‎ (2 C, 1 P)

O

• 1998 in Oceanian rugby union‎ (1 C, 2 P)

R

• 1998 rugby sevens competitions‎ (1 P)

S

• 1998 in South American rugby union‎ (1 C, 2 P)

T

• 1998 rugby union tours‎ (11 P)

W

• 1998 in women's rugby union‎ (3 C, 1 P)