hi,
please do not post the same question multiple times. it is important to give people a chance to answer. this is a free site and people post at all hours of the day, when it's most convenient for them. posting the same question multiple times in a short amount of time will not result in more responses. it will actually result in fewer.
there is no special visa for getting married in canada. if you want come to canada to get married, you will need to apply for a visitor's visa like anyone else from your country wanting to visit canada.