Three men were stabbed on a subway platform in Jamaica, Queens, this afternoon, police said.

The victims were on the platform for the J train around 3:30 p.m. when two men approached and stabbed two of them in the stomach and one in the leg, cops said.

All three wounded men were taken to Jamaica Hospital, where they are expected to survive, police said.

The two suspects fled on foot, cops said.

Police said it was not immediately clear what sparked the attack.

kconley@nypost.com