| Martin Rančík | |
| Height M: | 2.05 |
| Weight Kg: | 109 |
| Birth Date: | 5 June 1978 |
| Birth Place: | Nitra, Slovakia |
| Nationality: | Slovak |
| High School: | Saint Louis Park (St. Louis Park, Minnesota) |
| College: | Iowa State (1997–2001) |
| Draft Year: | 2001 |
| Career Start: | 2001 |
| Career End: | 2016 |
| Career Position: | Power forward / center |
| Career Number: | 51 |
| Years1: | 2001–2004 |
| Years2: | 2004–2005 |
| Years3: | 2005–2006 |
| Years4: | 2006–2008 |
| Team4: | Bilbao Basket |
| Years5: | 2008–2009 |
| Years6: | 2010 |
| Team6: | Bilbao Basket |
| Years7: | 2010 |
| Team7: | Saski Baskonia |
| Years8: | 2010–2011 |
| Team8: | Lucentum Alicante |
| Years9: | 2012–2013 |
| Team9: | Inter Bratislava |
| Years10: | 2013 |
| Team10: | ČEZ Nymburk |
| Years11: | 2014–2016 |
| Team11: | Inter Bratislava |
| Highlights: |
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Martin Rančík (born June 5, 1978) is a Slovak former professional basketball player.[1]
Rančík played college basketball with the Iowa State Cyclones, from 1997–2001.[2]
During his pro career, Rančík was named the Slovak Player of the Year, in 2001 and 2002.
Rančík's younger brother, Radoslav Rančík, is also a former professional basketball player.