| Luizinho | |
| Fullname: | Luiz Eduardo Amaral Serra Pereira |
| Birth Date: | 19 March 1987 |
| Clubnumber: | 25 |
| Position: | Defensive Midfielder |
| Youthyears1: | 2006 |
| Years1: | 2007 |
| Years2: | 2008 |
| Years3: | 2009 |
| Years4: | 2010 |
| Nationalyears1: | 2005–2006 |
| Nationalteam1: | Brazil U-20 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
Luiz Eduardo Amaral Serra Pereira or simply Luizinho (born March 19, 1987, in Rio de Janeiro), is a Brazilian defensive midfielder. He currently plays for F.C. Penafiel.