|Full name||Alan Jesús Alegre|
|Date of birth||3 February 1991|
|Place of birth||Quilmes, Argentina|
|Height||1.82 m (5 ft 11 1⁄2 in)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 23:47, 26 December 2018 (UTC)|
Alegre started with the youth team of Argentine Primera División side Quilmes, he was promoted into the club's first-team in 2013 and made his debut on 8 June against Arsenal de Sarandí in the 2012–13 Argentine Primera División. He made one further appearance in the same season against Godoy Cruz on 18 June. 2013–14 saw Alegre make nineteen appearances for Quilmes, during that time, on 12 October 2013, he scored his first professional career goal versus Belgrano; a first half winner in an away victory. In the next three campaigns, Alegre made forty-seven appearances in the league whilst also receiving his first career red card.
On 1 July 2016, Alegre joined fellow Primera División club Aldosivi. He scored three goals in eighteen league appearances in a season that ended in relegation for Aldosivi. He made his 100th career appearance in March 2018 against Boca Unidos. At the end of the following November, Alegre left Aldosivi to rejoin Quilmes.
|2017–18||Primera B Nacional||12||1||0||0||—||—||0||0||12||1|
|Quilmes||2018–19||Primera B Nacional||2||0||0||0||—||—||0||0||2||0|
- Includes the Copa Argentina
- "Alan Alegre profile". Soccerway. 29 October 2016. Retrieved 29 October 2016.
- "Alan Alegre profile". ESPN FC. 29 October 2016. Retrieved 29 October 2016.
- "Quilmes se refuerza con Alan Alegre". Vavel. 25 November 2018. Retrieved 26 December 2018.
- "Aldosivi, el campeón de los experimentados". Clarín. 4 May 2018. Retrieved 5 May 2018.
- Alan Alegre at Soccerway