A hit-and-run driver fatally struck a man crossing a Queens street late Wednesday night, authorities said.

The 61-year-old victim was crossing 46th Avenue midblock near Utopia Parkway in Auburndale around 11:40 p.m., when he was mowed down by the vehicle, cops said.

The man, whose name has not been released, was rushed to Flushing Hospital, but he could not be saved.

A description of the vehicle was not immediately available and no arrests have been made, cops said.