| Mehmet Nas | |
| Birth Date: | 20 November 1979 |
| Birth Place: | Kelkit, Turkey |
| Position: | Central midfielder |
| Currentclub: | Sivas Belediyespor |
| Youthclubs1: | Samsunspor |
| Years1: | 1998–2004 |
| Years2: | 2004–2009 |
| Years3: | 2009–2010 |
| Years4: | 2010–2013 |
| Years5: | 2013–2014 |
| Years6: | 2014–2015 |
| Years7: | 2015–2016 |
| Clubs7: | Sivas Belediyespor |
| Caps1: | 192 |
| Caps2: | 132 |
| Caps3: | 15 |
| Caps4: | 80 |
| Caps5: | 24 |
| Caps6: | 16 |
| Caps7: | 24 |
| Goals1: | 4 |
| Goals2: | 8 |
| Goals3: | 3 |
| Goals4: | 5 |
| Goals5: | 0 |
| Goals6: | 1 |
| Goals7: | 0 |
| Nationalyears1: | 1998–2001 |
| Nationalteam1: | Turkey U21 |
| Nationalcaps1: | 22 |
| Nationalgoals1: | 0 |
| Club-Update: | 20 December 2015 |
Mehmet Nas (born 20 November 1979) is a former Turkish professional footballer, who played last as a midfielder for Sivas Belediyespor.[1]
Nas began his professional career in 1998. He spent six years with Samsunspor before he moved on to capital club Gençlerbirliği in 2004. After making 132 appearances and scoring six goals for the Ankara-based club, he moved to Manisaspor in 2009. He spent one season at the club before moving to Sivasspor in 2010.
Nas was first called up to the Turkey national under-21 football team in 1998. He made 22 appearances for the team between 1998 and 2001.