| Ronaldo | |
| Fullname: | Ronaldo Maczinski |
| Birth Date: | 11 September 1980 |
| Birth Place: | Reboucas, Brazil |
| Position: | Striker |
| Youthyears1: | – |
| Years1: | 199?–2005 |
| Years2: | 2001–2005 |
| Years3: | 2004 |
| Years4: | 2005–2006 |
| Years5: | 2006–2009 |
| Years6: | 2009–2011 |
| Clubs3: | → Santa Clara (loan) |
| Clubs4: | Camacha |
| Clubs5: | Rio Ave |
| Clubs6: | Oliveirense |
| Caps2: | 24 |
| Caps3: | 13 |
| Caps4: | 23 |
| Caps5: | 50 |
| Caps6: | 34 |
| Goals2: | 3 |
| Goals3: | 0 |
| Goals4: | 14 |
| Goals5: | 6 |
| Goals6: | 6 |
| Club-Update: | 15:24, 1 December 2008 (UTC) |
Ronaldo Maczinski (born 11 September 1980), known as Ronaldo, is a Brazilian footballer who plays as a forward; he had a lengthy career in Portuguese football.[1]