| Siniša Štemberger | |
| League: | Prva muška liga |
| Position: | Guard |
| Height Ft: | 6 |
| Height In: | 5 |
| Team: | Zapruđe |
| Nationality: | Croatian |
| Birth Date: | 23 April 1979 |
| Birth Place: | Rijeka, SR Croatia, SFR Yugoslavia |
| Career Start: | 1998 |
| Years1: | 1998–2004 |
| Team1: | Kvarner |
| Years2: | 2004–2006 |
| Team2: | Zadar |
| Years3: | 2006–2008 |
| Team3: | Široki |
| Years4: | 2008–2009 |
| Team4: | Split CO |
| Years5: | 2009–2011 |
| Team5: | Široki |
| Years6: | 2011–2012 |
| Team6: | Astrum Levice |
| Years7: | 2012–2014 |
| Team7: | Igokea |
| Years8: | 2014–2016 |
| Team8: | Kvarner 2010 |
| Years9: | 2017–2019 |
| Team9: | Škrljevo |
| Years10: | 2019–2022 |
| Team10: | Kvarner 2010 |
| Years11: | 2022–present |
| Team11: | Zapruđe |
| Highlights: |
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Siniša Štemberger (born April 23, 1979) is a Croatian professional basketball player currently playing for Zapruđe in the Croatian second-tier Prva muška liga. He previously played for and served as an assistant coach for Kvarner 2010.[1]
During his career he played for Croatian and Bosnian clubs with the exception of the Slovakian Astrum Levice where he spent the 2011-12 season.[2] He signed with Zapruđe on March 17, 2022.[3]
He holds the record of most scored 3-point shots in ABA League.