Constanza Barrandeguy Fernández (born 7 April 1996)[1] is a Uruguayan field hockey player, who plays as a midfielder.

[2] Constanza Barrandeguy has competed at two Indoor Pan American Cups.

[2][4] In 2014, Barrandeguy was a member of the Uruguay U–18 team at the Youth Olympic Games in Nanjing.

[5][3] Barrandeguy made her senior international debut for Las Cimarronas in 2013, at the Pan American Cup in Mendoza.

In 2022, she was named co-captain of the team, leading the squad to a bronze medal at the South American Games in Asunción.