| Serghei Secu | |
| Birth Date: | 28 November 1972 |
| Birth Place: | Chișinău, Moldavian SSR, Soviet Union |
| Height: | 1.84 m |
| Position: | Defender |
| Currentclub: | Moldova (assistant) |
| Years1: | 1989–1991 |
| Clubs1: | Nistru/Zimbru Chișinău |
| Caps1: | 44 |
| Goals1: | 0 |
| Years2: | 1992–1993 |
| Clubs2: | Amocom Chișinău |
| Caps2: | 48 |
| Goals2: | 3 |
| Years3: | 1994–1998 |
| Clubs3: | Tiligul-Tiras Tiraspol |
| Caps3: | 95 |
| Goals3: | 17 |
| Years4: | 2000 |
| Clubs4: | Śląsk Wrocław |
| Caps4: | 3 |
| Goals4: | 0 |
| Years5: | 2002 |
| Clubs5: | SKA-Energia Khabarovsk |
| Caps5: | 3 |
| Goals5: | 0 |
| Years6: | 2003 |
| Clubs6: | Zhenis Astana |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 2003–2004 |
| Clubs7: | Unisport-Auto Chișinău |
| Caps7: | 1 |
| Goals7: | 0 |
| Years8: | 2004–2005 |
| Clubs8: | Steaua Chișinău |
| Caps8: | 25 |
| Goals8: | 1 |
| Years9: | 2005 |
| Clubs9: | Banants Yerevan |
| Caps9: | 3 |
| Goals9: | 0 |
| Years10: | 2006 |
| Clubs10: | CSCA-Steaua Chișinău |
| Caps10: | 11 |
| Goals10: | 0 |
| Years11: | 2007 |
| Clubs11: | Săcele |
| Caps11: | 13 |
| Goals11: | 1 |
| Years12: | 2008–2009 |
| Clubs12: | Buiucani |
| Caps12: | 9 |
| Goals12: | 2 |
| Years13: | 2009 |
| Clubs13: | Kücük Kaymakli |
| Nationalyears1: | 1987–1989 |
| Nationalteam1: | Soviet Union U18 |
| Nationalcaps1: | 40 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1991–1997 |
| Nationalteam2: | Moldova |
| Nationalcaps2: | 27 |
| Nationalgoals2: | 1 |
| Manageryears1: | 2008–2009 |
| Managerclubs1: | CSCT Buiucani |
| Manageryears2: | 2009 |
| Managerclubs2: | CSCA-Rapid Chișinău (interim) |
| Manageryears3: | 2010–2012 |
| Managerclubs3: | CSCA-Rapid Chișinău |
| Manageryears4: | 2017 |
| Managerclubs4: | Academia Chișinău |
| Manageryears5: | 2017–2018 |
| Managerclubs5: | Sfîntul Gheorghe |
| Manageryears6: | 2018 |
| Managerclubs6: | Zimbru Chișinău |
| Manageryears7: | 2020–2021 |
| Managerclubs7: | Moldova U19 |
| Manageryears8: | 2022– |
| Managerclubs8: | Moldova (assistant) |
Serghei Secu (born 28 November 1972) is a Moldovan football manager and former player who played as defender. Between 1991 and 1997 Secu played 27 matches for Moldova national team, scoring 1 goal.[1] He holds UEFA PRO manager licence.[2] He is currently an assistant coach for the Moldova national team.
Scores and results list Moldova's goal tally first.[3]
Tiligul-Tiras Tiraspol
1993–94, 1994–95; runner-up 1995–96