Cedar River is an stream in Antrim County in the U.S. state of Michigan and is part of the Elk River Chain of Lakes Watershed, a tributary of Lake Michigan.
The Cedar River rises in southwest Chestonia Township at and flows mostly to the west into the Intermediate River in Bellaire at .
The North Branch Cedar River rises along the boundary between Chestonia and Kearney townships at and flows southwest into the main branch about a mile east of Bellaire at .
From the mouth:
The Cedar River drains portions of the following in Antrim County: