Deniz Doğan Mehmet (born 19 September 1992) is a Turkish professional footballer who plays as a goalkeeper for EFL League One side Port Vale.
A former youth team player at Arsenal, Charlton Athletic, Manchester United, and West Ham United, he went on to join Welling United for a brief spell in 2011. Having represented Turkey up to under-19 level, he then spent four years in Turkey as a reserve goalkeeper at Kayserispor. He joined Scottish club Falkirk in January 2016, where he stayed for 12 months. He returned to England to join Port Vale in March 2017.Close