| Luca Ariatti | |
| Birth Date: | 1978 12, df=yes |
| Birth Place: | Reggio Emilia, Italy |
| Position: | Defender |
| Youthclubs1: | Reggiana |
| Years1: | 1996–2002 |
| Years2: | 1998–1999 |
| Years3: | 2003 |
| Years4: | 2003–2005 |
| Years5: | 2005–2007 |
| Years6: | 2007–2009 |
| Years7: | 2009–2010 |
| Years8: | 2010–2012 |
| Clubs2: | → Ascoli (loan) |
| Clubs8: | Pescara |
| Caps1: | 82 |
| Caps2: | 28 |
| Caps3: | 9 |
| Caps4: | 69 |
| Caps5: | 76 |
| Caps6: | 69 |
| Caps7: | 31 |
| Caps8: | 16 |
| Goals1: | 4 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 2 |
| Goals5: | 3 |
| Goals6: | 2 |
| Goals7: | 0 |
| Goals8: | 1 |
Luca Ariatti (born 27 December 1978 in Reggio Emilia) is a former Italian footballer who played as a defender.