| Sergei Davydov | |
| Fullname: | Sergei Yuryevich Davydov |
| Birth Date: | 28 July 1979 |
| Birth Place: | Vyazma, Russian SFSR |
| Position: | Forward |
| Years1: | 1998 |
| Clubs1: | Khimki |
| Caps1: | 35 |
| Goals1: | 5 |
| Years2: | 1999 |
| Clubs2: | Lokomotiv Vyazma |
| Years3: | 2000–2001 |
| Caps3: | 55 |
| Goals3: | 43 |
| Years4: | 2002–2003 |
| Caps4: | 59 |
| Goals4: | 17 |
| Years5: | 2004 |
| Caps5: | 10 |
| Goals5: | 1 |
| Years6: | 2004–2006 |
| Clubs6: | Nosta Novotroitsk |
| Caps6: | 58 |
| Goals6: | 33 |
| Years7: | 2007 |
| Caps7: | 20 |
| Goals7: | 7 |
| Years8: | 2008 |
| Caps8: | 24 |
| Goals8: | 2 |
| Years9: | 2009–2016 |
| Caps9: | 195 |
| Goals9: | 31 |
Sergei Yuryevich Davydov (ru|Серге́й Юрьевич Давыдов; born 28 July 1979) is a former Russian professional footballer.