Dietmar "Didi" Constantini (30 May 1955 – 18 December 2024) was an Austrian football player and manager.

Constantini was appointed head coach of the Austria national team in March 2009[1] and was replaced by Marcel Koller in October 2011.

In his career as club manager, he coached FC Kärnten,[2] FC Pasching,[3] and Austria Vienna, amongst others.

Constantini died on 18 December 2024, at the age of 69, after years of suffering from dementia.

[4]