I was fired for insubordonation after asking for a raise. Can i sue for wrongful dissmisal in ontario?

That does certainly sound like a wrongful dismissal, although we would need to know more about the specific details of your case. Use our Ontario Severance Pay Calculator (www.severancepaycalculator.com) to find out how much you may be owed in severance, and give us a call at the number below to discuss your situation in more detail. We would be happy to assist in any way we can.