| Marko Janjetović | |
| Birth Date: | 1984 4, df=yes |
| Birth Place: | Zagreb, SFR Yugoslavia |
| Position: | Midfielder |
| Youthclubs1: | Hrvatski Dragovoljac |
| Youthyears2: | 2002–2003 |
| Youthclubs2: | Dinamo Zagreb |
| Years1: | 2001–2002 |
| Clubs1: | Hrvatski Dragovoljac |
| Caps1: | 9 |
| Goals1: | 0 |
| Years2: | 2003–2007 |
| Clubs2: | Dinamo Zagreb |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2003–2004 |
| Clubs3: | → Zrinjski Mostar (loan) |
| Years4: | 2004–2006 |
| Clubs4: | → Inter Zaprešić (loan) |
| Caps4: | 28 |
| Goals4: | 2 |
| Years5: | 2006 |
| Clubs5: | → Međimurje (loan) |
| Caps5: | 14 |
| Goals5: | 2 |
| Years6: | 2007 |
| Clubs6: | → Hrvatski Dragovoljac (loan) |
| Caps6: | 10 |
| Goals6: | 0 |
| Years7: | 2007 |
| Caps7: | 13 |
| Goals7: | 0 |
| Years8: | 2008 |
| Caps8: | 9 |
| Goals8: | 2 |
| Years9: | 2008 |
| Caps9: | 11 |
| Goals9: | 0 |
| Years10: | 2009–2011 |
| Caps10: | 51 |
| Goals10: | 9 |
| Nationalyears1: | 1999 |
| Nationalteam1: | Croatia U15 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2000 |
| Nationalteam2: | Croatia U16 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2000–2001 |
| Nationalteam3: | Croatia U17 |
| Nationalcaps3: | 7 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2002 |
| Nationalteam4: | Croatia U18 |
| Nationalcaps4: | 1 |
| Nationalgoals4: | 0 |
| Nationalyears5: | 2002 |
| Nationalteam5: | Croatia U19 |
| Nationalcaps5: | 5 |
| Nationalgoals5: | 0 |
| Nationalyears6: | 2002–2004 |
| Nationalteam6: | Croatia U20 |
| Nationalcaps6: | 7 |
| Nationalgoals6: | 0 |
| Nationalyears7: | 2004 |
| Nationalteam7: | Croatia U21 |
| Nationalcaps7: | 3 |
| Nationalgoals7: | 0 |
Marko Janjetović (born 22 April 1984) is a Croatian former football midfielder. He played central and defensive midfielder position.
Janjetović began playing football for HŠK Zrinjski Mostar. He spent the next several seasons in the Croatian first division playing with NK Hrvatski dragovoljac, NK Inter Zaprešić and NK Međimurje. In August 2008, he joined Russian First League side FC SKA Rostov-on-Don,[1] and would return to the Croatian league after one season in Rostov.
Janjetović has played for Croatia at various youth levels, but has not yet appeared for the senior team.