The man was stabbed along the West Side Highway and West 34th Street just before 2 a.m.
He's recovering at Bellevue Hospital.
Police say a man and a woman ran from the scene.
No word on what led to the stabbing.
ALSO READ | Victim speaks out after being doused in flaming liquid, set on fire on subway train
Victim speaks out after being doused in flaming liquid, set on fire on No. 1 train in Manhattan
----------
* Get Eyewitness News Delivered
* More New York City news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube