Sergiu Dadu
| 
 Dadu with Alania Vladikavkaz in 2008  | |||
| Personal information | |||
|---|---|---|---|
| Date of birth | 23 January 1981 | ||
| Place of birth | Chișinău, Moldavian SSR, Soviet Union | ||
| Height | 1.88 m (6 ft 2 in) | ||
| Position(s) | Forward | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1999–2004 | Sheriff Tiraspol | 30 | (16) | 
| 2000–2001 | → Haiducul Sporting Hînceşti (loan) | 3 | (0) | 
| 2002 | → FC Tiraspol (loan) | 27 | (16) | 
| 2003–2004 | → Alania Vladikavkaz (loan) | 13 | (3) | 
| 2004–2005 | CSKA Moscow | 1 | (0) | 
| 2005 | → Alania Vladikavkaz (loan) | 27 | (6) | 
| 2006 | Sheriff Tiraspol | 14 | (8) | 
| 2007–2008 | Midtjylland | 23 | (5) | 
| 2008 | → Alania Vladikavkaz (loan) | 36 | (18) | 
| 2009–2010 | Alania Vladikavkaz | 34 | (12) | 
| 2012–2013 | Sheriff Tiraspol | 11 | (3) | 
| Total | 219 | (87) | |
| International career | |||
| –2003 | Moldova U21 | ? | (?) | 
| 2002–2012 | Moldova | 30 | (8) | 
| *Club domestic league appearances and goals | |||
Sergiu Dadu (born 23 January 1981) is a Moldovan former footballer who played as a striker. He was also a member of Moldova national football team.