Who are the 13 premiers?

The term "13 premiers" could refer to the heads of government in the 13 provinces and territories of Canada, which includes the ten provinces: Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, and Saskatchewan, along with the three territories: Northwest Territories, Nunavut, and Yukon. Each premier leads their respective government and is responsible for provincial or territorial administration. If you meant a different context or a specific list, please provide more details for a tailored response.