The stand at Amiens’ Stade de la Licorne stadium collapsed midway through a match with Lille.
Horrifying photos appear to show a barrier giving way, sending fans tumbling through the air.
The game has now been halted as injured fans are treated.
The incident occurred soon after Lille had scored in France‘s League 1 clash.
Officials said 18 fans had been hurt with at least three in a serious condition.
After a security meeting, the match was postponed.
Hosts Amiens FC tweeted: “The authorities and rescue services are evacuating the wounded.
“Thoughts with the wounded. We hope this is not too serious.”
They later added: “The match has definitely been stopped.
“The stadium is being evacuated in a calm manner.”
This is a breaking story, more to follow…