Boy stabbed in west Sydney brawl

A teenage boy has been taken to hospital with a stab wound after a fight in Sydney.

Police who were called to the brawl at Colyton about 9pm (AEDT) Monday arrived to find the 17-year-old with a stab wound to his stomach.

The boy was taken to Westmead hospital, with his injury not thought to be life threatening.

Police say they're questioning a number of youths.