|Full name||Adrián Mouriño Fernández|
|Date of birth||1 February 1988|
|Place of birth||O Porriño, Spain|
|Height||1.68 m (5 ft 6 in)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 19 May 2019|
Mouriño was born in O Porriño, Province of Pontevedra. A product of RC Celta de Vigo's youth system, he played two full seasons for the B-team in Segunda División B, subsequently moving to amateur football with neighbouring Coruxo FC.
Mouriño returned to the third level for the 2010–11 campaign, joining Montañeros CF. He featured rarely over the course of his only season, returning to Tercera División after signing with CD Ourense.
On 10 July 2012, Mouriño joined Segunda División club Recreativo de Huelva. On 26 October he made his debut as professional, playing 80 minutes as a substitute in a 3–2 away win against FC Barcelona B.
- «Es gratificante que el Ourense haya confiado en mí otra vez» («I'm grateful that Ourense trusted in me again»); La Voz de Galicia, 10 July 2011 (in Spanish)
- Adrián Mouriño llega a Huelva para su nuevo reto (Adrián Mouriño arrives in Huelva for his new challenge); La Voz de Galicia, 10 July 2012 (in Spanish)
- El Recreativo da un salto hacia la zona noble (Recreativo jump to golden zone); Marca, 26 October 2012 (in Spanish)
- Sant Andreu, firma Adrián Mouriño (Sant Andreu, Adrián Mouriño signs) Archived 7 September 2013 at the Wayback Machine; esFutbol, 4 September 2013 (in Spanish)