Mauro Wilney Arambarri Rosa (born 30 September 1995) is a Uruguayan professional footballer who plays as a central midfielder for La Liga club Getafe.

[2] He was promoted to the first team in July 2013 by manager Tabaré Silva, and made his professional – and Primera División – debut on 15 September by starting in a 1–0 home win against Fénix.

Arambarri continued to feature regularly for La Viola in the following seasons, and scored his first senior goal on 21 March 2015 by netting the first in a 1–1 home draw against Cerro.

[4] He made his debut for the club on 3 February, coming on as a second-half substitute for Valentin Vada in a 3–0 away loss against Olympique Lyonnais.

On 9 August 2017, after having his federative rights assigned to Boston River,[6] Arambarri signed a one-year loan deal with La Liga club Getafe CF, with a buyout clause,[7] which was activated on 11 June 2018.