| Jailson | |
| Fullname: | Jailson Severiano Alves |
| Birth Date: | 11 October 1984 |
| Birth Place: | Duque de Caxias, Brazil |
| Currentclub: | 1. SC Sollenau (player & U15 assistant) |
| Clubnumber: | 7 |
| Position: | Midfielder |
| Years1: | –2004 |
| Clubs1: | River Plate |
| Years2: | 2004–2005 |
| Clubs2: | Sol de América |
| Years3: | 2005–2006 |
| Clubs3: | 3 de Febrero |
| Years4: | 2006 |
| Clubs4: | Irapuato |
| Years5: | 2006–2007 |
| Clubs5: | Fernando de la Mora |
| Years6: | 2007–2013 |
| Clubs6: | SC-ESV Parndorf |
| Caps6: | 164 |
| Goals6: | 78 |
| Years7: | 2013–2017 |
| Clubs7: | Austria Lustenau |
| Caps7: | 106 |
| Goals7: | 12 |
| Years8: | 2017– |
| Clubs8: | 1. SC Sollenau |
| Caps8: | 10 |
| Goals8: | 5 |
| Pcupdate: | 27 September 2017 |
| Manageryears1: | 2017– |
| Managerclubs1: | 1. SC Sollenau (U15 assistant) |
Jailson Severiano Alves (born 11 October 1984 in Duque de Caxias), known as Jailson is a Brazilian footballer who currently plays as a midfielder for 1. SC Sollenau.[1] He is also working as an assistant manager for the club's U15 team.[2]