Not in Canada per se. However, there are the usual laws against disguising yourself or impersonating other individuals for criminal purposes, regardless of whether they’re the same sex as you. Be aware, though that if you live elsewhere, your mileage may vary.
Cross-dressing is still a social taboo, especially for men. However, there are many safe, accepting places to go dressed and there are social clubs and support groups for crossdressers in most major cities.