Dietmar "Didi" Schacht (born 28 September 1962) is a German football coach and former player who most recently was in charge of SV Straelen.
Schacht was born in Duisburg. He made 22 appearances in the Bundesliga and 228 in the 2. Bundesliga during his playing career.
On 1 July 2015, Schacht was appointed head coach and sports director at Hamborn 07.