| Ali Çayır | |
| Fullname: | Ali Alp Çayır |
| Birth Date: | September 13, 1981 |
| Birth Place: | Ankara, Turkey |
| Position: | Opposite Hitter |
| Currentclub: | Jastrzębski Węgiel |
| Currentnumber: | 8 |
| Years: | 1999-2000 2000-2001 2001-2002 2002-2003 2003-2005 2005-2007 2007-2009 2009-present 2013-2014 |
| Clubs: | SSK Emlak Bank Kollejliler Tokat Plevne Halkbank İstanbul B.B. Galatasaray Jastrzębski Węgiel Gümüshane Torul Genclik |
| Nationalyears: | 2003-present |
| Nationalteam: | Turkey |
Ali Çayır (born September 13, 1981) is a Turkish volleyball player. He is 197 cm. He plays for Jastrzębski Węgiel Team since 2009 season start and wear 8 number. He played 150 times for national team. He also played for SSK, Emlak Bank, Kollejliler, Tokat Plevne, Halkbank, İstanbul Büyükşehir Belediyesi and Galatasaray.