| William Vanzela | |
| Birth Date: | March 1, 1985 |
| Birth Place: | Cascavel, Brazil |
| Position: | Goalkeeper |
| Currentclub: | Empire Strykers |
| Clubnumber: | 13 |
| Clubs1: | Paraná Clube |
| Years2: | 2012–2020 |
| Clubs2: | Baltimore Blast (indoor) |
| Caps2: | 147 |
| Goals2: | 2 |
| Years3: | 2013 |
| Clubs3: | Lazio (7v7) |
| Years4: | 2021 |
| Clubs4: | San Diego Sockers (indoor) |
| Caps4: | 5 |
| Goals4: | 0 |
| Years5: | 2021–2023 |
| Clubs5: | Baltimore Blast (indoor) |
| Caps5: | 33 |
| Goals5: | 1 |
| Years6: | 2023– |
| Clubs6: | Empire Strykers (indoor) |
| Caps6: | 0 |
| Goals6: | 0 |
| Nationalteam1: | Italy (7v7) |
| Manageryears1: | 2015– |
| Managerclubs1: | Johns Hopkins Blue Jays (assistant) |
| Manageryears2: | 2017–2018 |
| Managerclubs2: | Johns Hopkins Blue Jays (women's goalkeeping) |
| Club-Update: | November 27, 2024 |
William Vanzela is a Brazil-born Italian goalkeeper who has been a long term goalkeeper of Baltimore Blast at Major Arena Soccer League. He has also played in Paraná Clube prior to joining the Blast. He was selected to represent Italy in the FIF7 Mundialito 2011 held in Brazil where they won the Championship. He was also awarded the best goalkeeper for 2 consecutive season in FIF7 from 2011-2012 and in 2013 he join Lazio (7v7) club and play in FIF7 World Club Championship.