Teen stabbed at Sydney party

A teenager has been stabbed and another injured with a bottle at a party in Sydney.

Police were called to a house on Charles St, Five Dock, following reports of a fight in the back yard shortly after 8.40pm on Friday.

Officers found a teenage boy with stab wounds to his chest and side, and another teen who had reportedly been hit on the head with a bottle.

Police say both are in their late teens.

Both have been taken to Royal Prince Alfred Hospital and their condition is unknown.

Officers are appealing for anyone with information about the incident to call Crime Stoppers on 1800 333 000.