| Mantas Ruikis | |
| Position: | Shooting guard |
| Height Ft: | 6 |
| Height In: | 5 |
| Weight Lbs: | 211 |
| League: | LKL |
| Team: | BC Gargždai |
| Number: | 10 |
| Nationality: | Lithuanian |
| Birth Date: | 1985 6, mf=yes |
| Birth Place: | Klaipėda, Lithuanian SSR, Soviet Union |
| Draft Year: | 2007 |
| Career Start: | 2001 |
| Years1: | 2001–2005 |
| Team1: | Neptūnas Klaipėda |
| Years2: | 2005–2008 |
| Team2: | Šiauliai |
| Years3: | 2008 |
| Team3: | Valladolid |
| Years4: | 2009 |
| Team4: | Cáceres 2016 |
| Years5: | 2009–2010 |
| Team5: | Sūduva Marijampolė |
| Years6: | 2010 |
| Team6: | Denain Voltaire |
| Years7: | 2010–2012 |
| Team7: | Neptūnas Klaipėda |
| Years8: | 2012–2013 |
| Team8: | Pieno žvaigždės Pasvalys |
| Years9: | 2013–2016 |
| Team9: | Saint-Chamond |
| Years10: | 2016–2018 |
| Team10: | UB Chartres Métropole |
| Years11: | 2018–2019 |
| Team11: | Stade Rochelais |
| Years12: | 2019–present |
| Team12: | BC Gargždai-SC |
| Highlights: |
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Mantas Ruikis (born June 28, 1985) is a Lithuanian professional basketball player who plays as a shooting guard for BC Gargždai-SC of the Lietuvos krepšinio lyga (LKL).
On 31 August 2005, Mantas Ruikis left Neptūnas after playing four seasons with the team.[1] After five seasons, on 12 November 2010, he returned to Neptūnas.[2]