Separate stabbing in Brooklyn overnight left one man dead and another hurt, police said.

In the deadly incident, a 61-year-old man was stabbed in the neck shortly before 1:10 a.m. Saturday outside of the Privilege Lounge on Graham Avenue, near Johnson Avenue in Williamsburg, cops said.

The victim was pronounced dead at Woodhull Hospital. There are no arrests and the investigation remains ongoing, the NYPD said.

Late Friday, a 36-year-old man was stabbed in the back during a robbery attempt on Ocean Avenue, near Farragut Road in Midwood shortly before 11:30 p.m., authorities said.