Nadia Mattivi (born 2 May 2000) is an Italian ice hockey player and captain of the Italian women's national ice hockey team. On 24 March 2026, she signed with Montréal Victoire of the PWHL for the remainder of the season.
Mattivi played five seasons of college ice hockey with the Boston University Terriers women's ice hockey program in the Hockey East (HEA) conference of the NCAA Division I.
At the 2022 IIHF Women's World Championship Division I, Group B tournament in Katowice, Poland, Mattivi won a bronze medal with Italy.
Mattivi was a member of the Italian roster that captured the gold medal at the 2025 IIHF Women's World Championship Division I, Group B event in Dumfries, Great Britain. Italy went 5âÂÂ0 to earn a promotion to Group A.
In the tournament's final game, which saw Italy defeat host nation Great Britain by a 4âÂÂ0 mark, Mattivi contributed an assist.
Mattivi was named team captain for Italy at the 2026 Winter Olympics. Making her Olympic debut on 5 February, Italy opposed , who were making their Olympic debut. Mattivi earned the assist on Italy's first goal of the game, scored by Kayla Tutino, who also played at Boston University. Italy prevailed in a 4âÂÂ1 final.
In Italy's third game of the Olympics, Mattivi logged an assist, also recording 28:42 of ice time in a 3âÂÂ2 win on 9 February 2026, versus .