|Full name||Alejandro José Muñoz Miquel|
|Date of birth||30 July 1994|
|Place of birth||Sant Joan d'Alacant, Spain|
|Height||1.85 m (6 ft 1 in)|
|Playing position||Centre back|
|* Senior club appearances and goals counted for the domestic league only and correct as of 2 June 2018|
Born in Sant Joan d'Alacant, Alicante, Valencian Community, Muñoz played youth football for local Alicante CF from ages 9–15, and finished his formation with neighbouring Hércules CF. In 2012, he was crowned under-18 champion with the Valencian Community autonomous team and, on 22 September of that year, whilst still a junior, he made his debut as a professional, coming on as a 73rd-minute substitute for Pepe Mora in a 0–3 home loss against FC Barcelona B for the Segunda División championship.
On 20 September 2013 Muñoz penned a new three-year deal with the Blanquiazules, and was assigned to FC Jove Español San Vicente, the club's farm team in Tercera División. On 19 August 2014 he signed his first professional contract – running until 2018 – being definitely promoted to the main squad now in Segunda División B.
On 21 July 2016, Muñoz signed a three-year contract with Sevilla FC, being assigned to the reserves in the second division. On 24 July 2018, he signed a three-year deal with fellow league team Real Zaragoza.
- "Álex: «Pido disculpas, aún no me creo lo que me pasó»" [Álex: "I apologize, I still do not know what has happened with me"] (in Spanish). Diario Información. 29 June 2016. Retrieved 23 July 2016.
- "Álex Muñoz y Víctor Lafuente, campeones de España con la Sub-18" [Álex Muñoz and Víctor Lafuente, Spanish champions with Under-18] (in Spanish). Diario Información. 23 April 2012. Retrieved 18 October 2012.
- "El Barça B encadena su cuarta victoria y hunde al Hércules" [Barça B gets fourth in a row win and sinks Hércules] (in Spanish). Diario AS. 22 September 2012. Retrieved 18 October 2012.
- "Alex Muñoz renueva con el Hércules por tres temporadas" [Alex Muñoz renews with Hércules for three seasons] (in Spanish). Diario Información. 20 September 2013. Retrieved 15 September 2014.
- "Alex Muñoz firma su primer contrato profesional con el Hércules y amplía su vinculación hasta 2018" [Alex Muñoz signs his first professional contract with Hércules and extends his link until 2018] (in Spanish). Hércules CF. 19 August 2014. Retrieved 15 September 2014.
- "El central Álex Muñoz, tercera incorporación del Sevilla Atlético" [Stopper Álex Muñoz, third signing of Sevilla Atlético] (in Spanish). Sevilla FC. 21 July 2016. Retrieved 23 July 2016.
- "Fortaleza y salida de balón para la defensa zaragocista: así es Álex Muñoz" [Strength and ball playing for the zaragocista defense: this is Álex Muñoz] (in Spanish). Real Zaragoza. 24 July 2018. Retrieved 24 July 2018.