Three fatal Vic crashes on Father's Day

Three people have been killed in separate crashes on Victoria roads on Father's Day.

A male passenger was killed on Sunday afternoon his vehicle lost control around a bend and collided with an oncoming vehicle in Woori Yallock.

The female driver sustained minor injuries, as did the driver in the second car, police say.

Earlier on Sunday, a driver was killed in Victoria's east after a car veered onto the wrong side of the South Gippsland Highway and struck her vehicle at Lang Lang.

A third car had to swerve to avoid the accident but no one in that vehicle was injured.

The driver of the first car was taken to hospital with minor injuries.

In Melbourne's west, a 20-year-old man riding a monkey bike died when he crashed into a fence on Kurunjang Drive at 4.30am.