They said the girl belongs to a village under the Khondare police station area and the two accused are also from the same village.
When the girl was on his way yesterday, the two youths allegedly forcibly took her away to a secluded place and raped her, police said.
The accused fled the scene threatening her against telling anyone about the incident, police said.
An FIR has been filed against the accused and the girl has been sent for medical examination, they said.