The stabbing occurred about 4:12 a.m. near San Tomas Aquino Road and Payne Avenue in San Jose.
The victim, whose name was not released, was pronounced dead at a local hospital.
The two other men showed up at an unnamed local hospital shortly afterward. Their wounds were not life-threatening.
One man was detained for questioning.
The motive and circumstances surrounding the incident are currently unknown.
If you have any additional information, you are asked to contact Detective Sergeant Jesus Mendoza and Detective Todd Jennings of the San Jose Police Department’s Homicide Unit at 408-277-5283.