The teenager was pronounced dead on arrival by the doctors.
Earlier, another civilian, Sharjeel Sheikh, 28, was killed when clashes erupted at Wani Mohalla in Khudwani between protesters and the security forces.
Police said a soldier was killed and two other security men were also injured earlier on Wednesday when militants holed up inside a home started firing at the security personnel closing in on them.
Protesters pelting stones at the security forces even as two-to-three LeT militants reportedly remained holed up inside the house.
Clashes also erupted between students and the security personnel in north Kashmir's Sopore town immediately after the news about the deaths of civilians in the Kulgam gunfight spread across the town.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)