Axel Wilfredo Werner (born 28 February 1996) is an Argentine professional footballer as a goalkeeper for Rosario Central, on loan from Spanish club Elche CF.

On 20 August 2016, Werner signed a five-year contract with La Liga club Atlético Madrid, being immediately loaned to Boca Juniors for one season.

[6] On 8 March 2018, after Moyà was released, Werner made his competitive debut for Atlético by starting in a 3–0 UEFA Europa League home defeat of FC Lokomotiv Moscow.

[7] A third-choice behind Roberto Santamaría and Aleksandar Jovanović, he only featured in eight league matches overall during the campaign, as his side suffered relegation On 21 June 2019, Werner once again went on loan, this time to Atlético San Luis in Mexico.

[11] On 15 August 2023, after spending the entire 2022–23 as a backup to Badía as the club suffered relegation, he moved to Rosario Central on a one-year loan, with a buyout clause.