| Fransérgio (Ferhat Sergio) | |
| Full Name: | Fransérgio Euripedes Ferreira Bastos |
| Birth Date: | 4 June 1980 |
| Birth Place: | Franca, SP, Brazil |
| Height: | 1.84 m |
| Position: | Midfielder |
| Years1: | ?–2003 |
| Clubs1: | Figueirense |
| Years2: | 2003– |
| Clubs2: | Maccabi Herzliya |
| Years3: | –2005 |
| Clubs3: | Juventus (SP) |
| Years4: | 2005–2007 |
| Clubs4: | Sivasspor |
| Caps4: | 50 |
| Goals4: | 4 |
| Years5: | 2007–2008 |
| Clubs5: | Kasımpaşa |
| Caps5: | 21 |
| Goals5: | 1 |
| Years6: | 2008–2009 |
| Clubs6: | Kocaelispor |
| Caps6: | 7 |
| Goals6: | 0 |
Fransérgio Euripedes Ferreira Bastos (born 4 June 1980 in Franca, Brazil), known by his mononym Fransérgio, is a Brazilian former professional footballer who played as a midfielder. He has Turkish dual citizenship under the name Ferhat Sergio.[1]