A man is dead after being stabbed in the abdomen in the Bendigo suburb of Spring Gully, in central Victoria.

Key points: The man stabbed in Bendigo died despite attempts to save him

The man stabbed in Bendigo died despite attempts to save him A 19-year-old man was arrested this morning in connection with the Bendigo stabbing

A 19-year-old man was arrested this morning in connection with the Bendigo stabbing A 15-year-old boy was taken to hospital after being stabbed in St Kilda, in inner Melbourne

Police said the man was found at the One Tree Hill Lookout shortly before 11:30pm on Friday.

Despite paramedics' attempts to save him, he died at the scene.

Police arrested a 19-year-old man from the Bendigo suburb of Kennington in neighbouring Flora Hill this morning.

Earlier, a 15-year-old boy was taken to hospital after being stabbed at St Kilda, in Melbourne's inner south.

Emergency services were called to Barkly Street at about 9:30pm after receiving reports a teenager suffered a laceration to his stomach and head.

Police are yet to make any arrests in relation to the St Kilda stabbing. ( ABC News )

The teenager was taken to hospital in a stable condition.

Police believe the boy knows his attacker.

No arrests have been made and the police investigation continues.

Anyone with information about either incident is urged to contact Crime Stoppers on 1800 333 000.