Category:2018 in rugby union

• 2018 in rugby union by country (9 C)
• 2018 rugby union tournaments for national teams (3 C, 22 P)

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• Rugby clubs established in 2018 (2 C, 14 P)

A

• 2018 in African rugby union (1 C, 5 P)
• 2018 in Asian rugby union (3 C, 15 P)

C

• 2018 rugby union tournaments for clubs (4 C, 19 P)

E

• 2017–18 in European rugby union (9 C, 8 P)
• 2018–19 in European rugby union (8 C, 8 P)

N

• 2018 in North American rugby union (2 C, 7 P)

O

• 2018 in Oceanian rugby union (1 C, 5 P)

R

• 2018 rugby sevens competitions (9 C, 31 P)

S

• 2018 in South American rugby union (1 C, 6 P)

T

• 2018 rugby union tours (4 P)

W

• 2018 in wheelchair rugby (1 P)
• 2018 in women's rugby union (4 C, 19 P)

Y

• Rugby sevens at the 2018 Summer Youth Olympics (1 C, 3 P)