Crestline Coach Ltd. is a Canadian vehicle manufacturer specializing in ambulances, specialty vehicles, and bus distribution, located in Saskatoon, Saskatchewan, with offices in Alberta, Manitoba, Ontario, Quebec, and California.

Crestline’s product range includes custom ambulances, specialty emergency vehicles, and distribution of commercial buses, including transit, shuttle, and wheelchair‑accessible models.

The company has manufactured vehicles that have been sold into every province in Canada, the Canadian Department of National Defense as well as exported to Belgium, Brazil, Brunei, Chile, China, Colombia, Cuba, Ireland, Italy, Jordan, Korea, Kyrgyzstan, Malta, Mexico, Netherlands, Paraguay, Siberia, St Lucia, Sudan, Switzerland, United States and Vietnam.