| Walter del Río | |
| Fullname: | Walter José del Río |
| Birth Date: | 16 June 1976 |
| Birth Place: | Baradero, Argentina |
| Position: | Defender |
| Years1: | 1996–1997 |
| Years2: | 1997–1998 |
| Years3: | 1998–2000 |
| Years4: | 2000–2002 |
| Years5: | 2002–2003 |
| Years7: | 2004–2005 |
| Years8: | 2005–2006 |
| Years9: | 2006–2007 |
| Years10: | 2007–2009 |
| Clubs5: | Carrarese[1] |
| Clubs10: | San Fernando |
| Caps1: | 3 |
| Caps3: | 2 |
| Caps4: | 42 |
| Caps5: | 31 |
| Caps7: | 37 |
| Caps8: | 30 |
| Caps9: | 28 |
| Caps10: | 65 |
| Goals1: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals7: | 6 |
| Goals8: | 2 |
| Goals9: | 0 |
| Goals10: | 0 |
Walter José del Río, also known as Witcha (born June 16, 1976, in Baradero) is an Argentine retired professional footballer. He also holds Italian citizenship.