| Sergei Marushko | |
| Fullname: | Sergei Vasilyevich Marushko |
| Birth Date: | 24 May 1966 |
| Birth Place: | Novoderevyanovskaya, Russian SFSR |
| Position: | Midfielder |
| Youthclubs1: | FC Druzhba Novoderevyanovskaya |
| Years1: | 1983–1984 |
| Caps1: | 3 |
| Goals1: | 0 |
| Years2: | 1985–1986 |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 1986–1993 |
| Caps3: | 229 |
| Goals3: | 22 |
| Years4: | 1994 |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 1994 |
| Caps5: | 0 |
| Goals5: | 0 |
| Years6: | 1995 |
| Caps6: | 16 |
| Goals6: | 0 |
| Manageryears1: | 2010–2013 |
| Managerclubs1: | Samara Football Federation (president) |
| Manageryears2: | 2016 |
| Managerclubs2: | FC Anzhi Makhachkala (vice director of sports) |
| Manageryears3: | 2017– |
| Managerclubs3: | Samara Football Federation (president) |
Sergei Vasilyevich Marushko (Russian: Серге́й Васильевич Марушко; born 24 May 1966) is a Russian professional football official and a former player and referee. He is the president of the Samara Football Federation.
He made his professional debut in the Soviet First League in 1983 for FC Kuban Krasnodar.
After his retirement until 2007 he worked as a referee.