Two males have been stabbed during a brawl outside a shopping centre in Sydney’s west.

A group started fighting outside Kmart at Westfield Mount Druitt about 5.15pm on Tuesday.

During the scuffle two males, aged 17 and 22, were stabbed.

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The man in his 20s was treated by paramedics before being taken to hospital in a critical condition with multiple stab wounds.

The teenager suffered a “slash wound” to his hand and face, police said, and was hospitalised in a stable condition.

A third man, aged 20, was treated for minor injuries but not did go to hospital.

Police are investigating and anyone who has any information or footage of the incident has been urged to contact Crime Stoppers.