| Katarina Maloča | |
| Height M: | 1.91 |
| Position: | Power forward / center |
| Birth Date: | 28 October 1975 |
| Birth Place: | Zagreb, SFR Yugoslavia |
| Nationality: | Croatian |
| Draft League: | WNBA |
| Draft Year: | 1997 |
| Career End: | 2014 |
| Team1: | Dubrava Zagreb |
| Years2: | 1995–1996 |
| Team2: | Jabuka |
| Years3: | 1996–1998 |
| Team3: | Croatia Zagreb |
| Years4: | 1998–2000 |
| Team4: | Besiktas |
| Years5: | 2000–2001 |
| Team5: | Libertas Trogylos Basket |
| Years6: | 2002–2003 |
| Team6: | Adana Botaş |
| Team7: | Mersin S.K. |
| Years8: | 2005–2006 |
| Team8: | Gospić |
| Years9: | 2006–2007 |
| Team9: | Pays d'Aix Basket 13 |
| Years10: | 2007–2008 |
| Team10: | Gospić |
| Years11: | 2008–2009 |
| Team11: | AE Sedis Bàsquet |
| Team12: | Pleter |
| Team13: | Dunav Ruse |
| Years14: | 2011–2013 |
| Team14: | Kvarner |
| Years15: | 2014 |
| Team15: | Osmaniye Genclik |
Katarina Maloča, married Mrčela (born 28 October 1975 in Zagreb, SFR Yugoslavia) is a former Croatian female professional basketball player.