The incident took place yesterday under Khatauli police station area when the girl was eve-teased by the two youths, Shubham and Akash, on her way to college from home, police said.
When her parents opposed it, the accused beat them up and pelted stones on them, they said.
The injured persons were shifted to a hospital, police said, adding that a case has been registered against the absconding accused and further investigation is on.