Getting a visa for an internship in Canada is quite complicated compared to other countries. It requires that you already have a valid study permit and that work is required to complete your study. It may also be categorised as  an in-campus or off-campus work and may have different sets of requirements. Regardless of the category, the visa is called an International Co-op (Internship) Visa. You may also check the Federal Internship for Newcomers Program that welcomes interns that qualifies their skills and other requirements they seek for several positions in their government organizations. For more information on this type of Canadian visa, you may check their immigration website or visit their nearest Canadian Embassy office in your area for a consultation.

How the process works:

1. Create an online IEC profile through this link.
2. Fill out and accomplish the online forms.
3. Wait for an invitation to apply from the immigration to start your visa application. You shall get further details about your documentary requirements once you are already invited. This is the only way to apply for a Canadian Visa for an internship.