| Sergei Kudryavtsev | |
| Fullname: | Sergei Viktorovich Kudryavtsev |
| Birth Date: | 26 November 1980 |
| Position: | Forward |
| Years1: | 1998–1999 |
| Years2: | 2000–2001 |
| Years3: | 2002 |
| Years4: | 2003 |
| Years5: | 2004 |
| Years6: | 2007 |
| Years7: | 2008 |
| Clubs1: | Torpedo Vladimir |
| Clubs6: | Energiya Shatura |
| Clubs7: | Znamya Truda Orekhovo-Zuyevo |
| Caps1: | 28 |
| Caps2: | 27 |
| Caps3: | 6 |
| Caps4: | 31 |
| Caps5: | 8 |
| Caps6: | 21 |
| Caps7: | 3 |
| Goals1: | 3 |
| Goals2: | 3 |
| Goals3: | 2 |
| Goals4: | 3 |
| Goals5: | 0 |
| Goals6: | 3 |
| Goals7: | 0 |
Sergei Viktorovich Kudryavtsev (ru|Серге́й Викторович Кудрявцев; born 26 November 1980) is a former Russian professional footballer.