| Alexandru Deaconu | |
| Birth Date: | 3 March 1972 |
| Birth Place: | Bucharest, Romania |
| Years1: | 2000 - 2012 |
| League1: | Liga I |
| Role1: | Referee |
| Internationalyears1: | 2005 - 2012 |
| Confederation1: | FIFA listed |
| Internationalrole1: | Referee |
Alexandru Deaconu (born 3 March 1972) is a Romanian former professional football referee.[1] His Liga I debut was a match between Astra Ploiești and FC Universitatea Craiova on 11 September 2000. He has been a full international for FIFA since 2005[2] and his first international match was between Khazar Lankaran and Nistru Otaci on 2005–06 UEFA Cup qualifying rounds.