| Özlem Özçelik | |
| Full Name: | Özlem Özçelik-İşseven |
| Nationality: | Turkish |
| Birth Date: | 1 January 1972 |
| Birth Place: | İzmir, Turkey |
| Height: | 1.90 m |
| Position: | Middle Blocker |
| Currentclub: | [Retired] |
| Currentnumber: | - |
| Years1: | - - - 1998-2005 2005-2006 2006-2008 2008-2009 2009-2011 2011-2012 2012 |
| Club1: | VakıfBank Güneş Sigorta Emlak Bank Tuborg Eczacıbaşı Dynamo Moscow Fenerbahçe Acıbadem Türk Telekom Ankara Galatasaray Medical Park Beşiktaş Ereğli Belediyespor |
| Nationalyears: | 1988-2007 |
| Nationalteam: | Turkey |
| Show-Medals: | yes |
| Medals-Title: | Medal record |
Özlem Özçelik-İşseven (born 1 January 1972 in Karşıyaka, İzmir) is a Turkish volleyball player. She is 190 cm and played as middle blocker.Özlem played 312 times for national team. She also played for Vakıfbank Güneş Sigorta, Emlak Bankası, Tuborg, Eczacıbaşı, Fenerbahçe Acıbadem, Türk Telekom, Galatasaray Medical Park in Turkey and Dynamo Moscow in Russia.