The incident took place on March 17 when the teenager was taken to a secluded place by Kapil, Ankit, Ajay and Rohit and raped, they said.
The accused belong to same village as the victim and were 20-25 years of age, they added.
The matter came to light when the girl returned home following which her uncle filed a complaint against the four accused, police said.
An FIR was lodged yesterday in the matter, police said, adding no arrests have been made so far.