Aurai Sub Divisional Magistrate Keshav Nath Gupta said 12-year-old Kush Yadav was struck by lightning in Sarbat Khani village, killing him on the spot.
In another incident, Suraj Bind (15), a resident of Kakarhiya village, died after he was struck by lightning in the village, he said.
The bodies have been sent for postmortem while the injured were taken to a hospital, Gupta said.