Daniyel Cimen (; born 19 January 1985 in Hanau) is a German football manager and footballer who last played for SpVgg GroÃÂ-Umstadt. He is currently the head coach of FC GieÃÂen.
He was playing for Eintracht Frankfurt, but had some problems earning a spot in the regular squad. Eintracht Frankfurt loaned him to the then 2. Bundesliga side Eintracht Braunschweig. After being relegated with Braunschweig, Cimen joined Frankfurt rival Kickers Offenbach in June 2007. Cimen moved from Kickers Offenbach to FC Erzgebirge Aue in July 2008, but returned to Eintracht Frankfurt in summer of 2010.
Cimen was the manager of the U19 team of Eintracht Frankfurt, while he was playing a season for Kreisoberliga Hanau (VIII)-side FC Hanau 93. He was hired in the summer of 2012, after leaving the club as a player, and was sacked as manager in the summer of 2014 due to bad results.
In the summer of 2015, Cimen was hired as the new manager of Rot-Weiss Frankfurt.