Mehmet Ataberk Dadakdeniz (born 5 August 1999) is a Turkish professional footballer who plays as a goalkeeper for the TFF 1.

Lig club Erzurumspor on loan from Antalyaspor.

Dadakdeniz is a youth product of Bursa Güvenspor and Bursaspor.

[2] On 16 September 2021, he moved to Antalyaspor signing a 2.5 year contract.

[3] He made his professional debut with Antalyaspor as a starter in a 0–0 Süper Lig tie with Beşiktaş on 26 February 2023, saving a penalty and keeping a clean sheet.