Category:2023 in rugby union

• 2023 in rugby union by country (9 C)
• 2023 rugby union tournaments for national teams (3 C, 20 P)

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• Rugby clubs disestablished in 2023 (1 C)
• Rugby clubs established in 2023 (1 C, 6 P)

A

• 2023 in African rugby union (1 C, 3 P)
• 2023 in Asian rugby union (3 C, 5 P)

C

• 2023 rugby union tournaments for clubs (4 C, 10 P)

E

• 2022–23 in European rugby union (7 C, 7 P)
• 2023–24 in European rugby union (7 C, 6 P)

N

• 2023 in North American rugby union (3 C, 3 P)

O

• 2023 in Oceanian rugby union (1 C, 3 P)

R

• 2023 rugby sevens competitions (7 C, 24 P)
• Rugby union clubs disestablished in 2023 (3 P)

S

• 2023 in South American rugby union (1 C, 3 P)

W

• 2023 in wheelchair rugby (1 C, 1 P)
• 2023 in women's rugby union (4 C, 16 P)
• 2023 Rugby World Cup (3 C, 11 P)