Halil Akkaş (born 1 July 1983) is a Turkish middle-distance runner who won the 3000 m steeplechase at the 2005 World Student Games.

He finished fourth in the 5000 m final at the 2006 European Athletics Championships in Gothenburg.

At the 2007 European Athletics Indoor Championships he competed in 3000 m and finished fourth.

He also finished fourth in the 1500 m final at the 2006 IAAF World Indoor Championships in Moscow and sixth in the 3000 m steeplechase at the 2007 IAAF World Championships in Osaka.

This biographical article relating to Turkish athletics and track and field is a stub.