| Roberto Kettlun | |
| Fullname: | Roberto Karin Kettlun Pesce |
| Birth Date: | 25 July 1981 |
| Birth Place: | Santiago, Chile |
| Position: | Midfielder |
| Years1: | 2001 |
| Clubs1: | Universidad Católica |
| Years2: | 2002–2005 |
| Clubs2: | Palestino |
| Caps2: | 50 |
| Goals2: | 4 |
| Years3: | 2003–2004 |
| Clubs3: | → Skoda Xanthi (loan) |
| Caps3: | 4 |
| Goals3: | 1 |
| Years4: | 2006–2007 |
| Clubs4: | Unión Española |
| Caps4: | 16 |
| Goals4: | 1 |
| Years5: | 2007–2009 |
| Clubs5: | Brindisi |
| Caps5: | 34 |
| Goals5: | 2 |
| Years6: | 2009 |
| Caps6: | 11 |
| Goals6: | 5 |
| Years7: | 2009–2010 |
| Clubs7: | Teramo |
| Years8: | 2010 |
| Years9: | 2010–2012 |
| Caps9: | 9 |
| Goals9: | 1 |
| Years10: | 2012–2014 |
| Clubs10: | Hilal Al-Quds |
| Years11: | 2015–2016 |
| Clubs11: | Ahli Al-Khaleel |
| Caps11: | 5 |
| Goals11: | 0 |
| Nationalyears1: | 2002–2003 |
| Nationalteam1: | Palestine U23 |
| Nationalyears2: | 2002–2006 |
| Nationalteam2: | Palestine |
| Nationalcaps2: | 23 |
| Nationalgoals2: | 3 |
Roberto Karin Kettlun Pesce (born 25 July 1981) is a former footballer who played as a midfielder. Born in Chile, he represented Palestine at international level.
Kettlun has played club football in Chile, Greece and Italy for Universidad Católica, Palestino, Skoda Xanthi, Unión Española, Brindisi, Santegidiese, Teramo, Olympia Agnonese and Virtus Casarano.
He also earned more than 20 caps for Palestine, scoring three goals in FIFA World Cup qualifying.