| Žygimantas Jonušas | |
| Height Ft: | 6 |
| Height In: | 7 |
| Weight Lbs: | 192 |
| Number: | 77 |
| Birth Date: | 22 February 1982 |
| Birth Place: | Klaipėda, Lithuanian SSR, Soviet Union |
| Nationality: | Lithuanian |
| Career Start: | 2000 |
| Career End: | 2016 |
| Years1: | 2000–2001 |
| Team1: | Neptūnas |
| Years2: | 2001–2002 |
| Years3: | 2002–2003 |
| Team3: | Old Spice Pruszków |
| Years4: | 2003–2005 |
| Years5: | 2005–2006 |
| Team5: | Polpak Świecie |
| Years6: | 2006–2009 |
| Team6: | Eisbären Bremerhaven |
| Years7: | 2009 |
| Years8: | 2009–2010 |
| Years9: | 2010–2012 |
| Team9: | Phoenix Hagen |
| Years10: | 2012–2013 |
| Team10: | Juvecaserta |
| Years11: | 2013–2014 |
| Team11: | Pieno žvaigždės |
| Years12: | 2014–2015 |
| Team12: | Lietkabelis |
| Years13: | 2015–2016 |
| Team13: | Grand Avignon-Sorgues |
| Years14: | 2016 |
| Team14: | Caen Calvados |
| Highlights: |
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Žygimantas Jonušas (born 22 February 1982 in Klaipėda) is a retired Lithuanian professional basketball player. Standing at 6 ft 7 in (2.01 m), Jonušas usually plays as small forward.
Jonušas played for various European clubs over the course of his career, starting with BC Neptūnas of Lithuania. He led BC Alita to the LKL quarterfinals during his stint there, averaging 19.3 points, 5.7 rebounds, 2.6 assists and 1.3 steals per game during the 2004-05 season.[2] He also had a played for Eisbären Bremerhaven, where he averaged double digit points in two out of his three seasons in Basketball Bundesliga.