A teenager has been stabbed in Sydney’s north shore, with two people arrested over the violent attack.

The 16-year-old boy was found on Awaba St in the affluent suburb of Mosman just before 11pm on Friday night with a stab wound to his thigh.

WATCH THE VIDEO ABOVE: Two men in custody following stabbing of Sydney teenager

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Police say he had been assaulted by two men who then ran away.

The teenager was treated at the scene before being taken to hospital in a stable condition.

Officers began investigating and not long after gained entry into a home on Awaba St and arrested two men, aged 18 and 20.

“They were taken to Chatswood Police Station where inquiries are continuing,” NSW Police said.

It is understood there could have been a house party when the incident happened.

Anyone with any information about the incident has been urged to contact Crime Stoppers.