Category:2015–16 in European rugby union by country

• 2015–16 in British rugby union‎ (3 C, 1 P)

B

• 2015–16 in Belgian rugby union‎ (2 P)

E

• 2015–16 in English rugby union‎ (6 C, 13 P)

F

• 2015–16 in French rugby union‎ (4 C, 12 P)

G

• 2015–16 in German rugby union‎ (3 P)

I

• 2015–16 in Irish rugby union‎ (4 C, 16 P)
• 2015–16 in Italian rugby union‎ (4 C, 8 P)

R

• 2015–16 in Romanian rugby union‎ (4 P)
• 2015 in Russian rugby union‎ (1 C, 5 P)
• 2016 in Russian rugby union‎ (2 C, 4 P)

S

• 2015–16 in Scottish rugby union‎ (4 C, 13 P)
• 2015–16 in Spanish rugby union‎ (1 C, 4 P)

W

• 2015–16 in Welsh rugby union‎ (5 C, 15 P)