The incident occurred on Tekke Street in the Canpolat Paşa neighborhood.
Rescue crews, police and paramedics were sent to the area of impact.
One of the wounded was reported to be in serious condition.
The scene of the attack is being evacuated as a security measure.
The local governor, Ismail Catakli, said in a statement that six people, five of them children, were wounded in the attack.
Rocket fired from Syria lands in southern Turkey, six injuries
23 September 2016
Read: 1148
As many as six people, including five children, were injured when a Katyusha rocket, fired from a Daesh-held area near the border with Syria, landed in a market in the middle of Kilis city, bordering Syria.
