|Date of birth||19 November 1945|
|Place of birth||Bucharest, Romania|
|Height||1.76 m (5 ft 9 in)|
|1973–1974||Olimpia Satu Mare||25||(3)|
|1988–1990||Steaua București (assistant)|
|1990–1991||Romania Olympic team|
|1991–1992||Dacia Unirea Brăila|
|1992–1993||Steaua București (assistant)|
|2006–2008||Prefab Moldelu (technical director)|
|2010||Steaua II București (technical director)|
|* Senior club appearances and goals counted for the domestic league only.
Dumitru Dumitriu (born 19 November 1945 in Bucharest), commonly known as Țiți Dumitru or Dumitriu III, is a retired Romanian footballer and coach. He being the younger brother of Emil Dumitriu (Dumitru II) and the elder brother of Constantin Dumitriu (Dumitriu IV).
He played as a youngster for Rapid București before beginning his senior career at CS Târgoviște. After a year he moved to ASA Târgu Mureș, where he played for 4 years. In 1968, he signed with Steaua București, where he played until 1972, when he returned to Rapid. He also played for Olimpia Satu Mare, FCM Galați and for ICSIM București. He won with Steaua Bucureşti the Romanian Championship three times.
He won a cap for the Romania national football team.
After he quit playing in 1977, he became quickly a player/manager for ICSIM București, amongst others in the beginning he managed lower league teams to gain more experience like Rapid Fetești, Autobuzul București, Steaua Mizil, and Rulmentul Bârlad.
The highlight of his career as a manager was with Steaua Bucureşti, qualifying them three times in a row in the UEFA Champions League and also winning Divizia A in 1995, 1996, 1997 and 2005. Plus two Romanian Cup titles in 1996 and 1997, and a Romanian Supercup title in 1995.
- Dumitru Dumitriu profile at SteauaFC.com (Romanian)