The following is a list of Michigan State Historic Sites in Bay County, Michigan. Sites marked with a dagger (†) are also listed on the National Register of Historic Places in Bay County, Michigan.__TOC__
| width="30%" | Name | width="100px" | Image | Location | width="125px" | City | width="125px" | Listing date | |
|---|---|---|---|---|---|---|---|---|---|
| Bangor Township District School No. 1 | NW corner of Old Kawkawlin and Wheeler roads | Bay City (Kawkawlin vicinity) | |||||||
| Bauer House | 1980 Hotchkiss Road | Frankenlust Township | |||||||
| Bay City Armory | 321 Washington Avenue | Bay City | |||||||
| Bay City Boating and Fishing Club Commemorative Designation | 2313 Weadock Highway | Essexville | |||||||
| Bay City Informational Designation | Sixth Street, Wenonah Park | Bay City | |||||||
| Bay City YMCA Informational Designation | 111 North Madison Avenue | Bay City | |||||||
| Bay City Sawdust Strike Informational Designation | Water and Sixth streets | Bay City | |||||||
| Beet Sugar Industry Informational Designation | 2 miles south of Bay City on M-13, in Veteran's Park | Bay City vicinity | |||||||
| Center Avenue Neighborhood Residential District† | Roughly bounded by Green and North Madison avenues, Fifth and Sixth streets | Bay City | |||||||
| Calvin and Elizabeth Chillson House | 300 Midland Street | Bay City | |||||||
| City Hall† | 301 Washington Street | Bay City | |||||||
| James Clements Airport Administration Building† | 614 South River Road | Bay City | |||||||
| Covenant Presbyterian Church | 1001 N Lynn Street | Bay City | |||||||
| Davidson Shipyard | 800 John F. Kennedy Drive | Bay City | |||||||
| First Presbyterian Church | 805 Center Avenue | Bay City | |||||||
| The Leona | 727 South Linwood Beach Road | Linwood | |||||||
| Andrew C. Maxwell House-demolished | 615 Fourth Street | Bay City | |||||||
| James J. McCormick House | 1011 S Water Street | Bay City | |||||||
| Mercy Hospital and Elizabeth McDowell Bialy Memorial House† | 15th and Water Streets | Bay City | |||||||
| Midland Street Commercial District† | 500-800 blocks of Midland Street | Bay City | |||||||
| Ogaukawning Church | Hidden Road at North Euclid Road | Bay City | |||||||
| Pere Marquette Railroad Depot (Bay City Station)† | 919 Boutell Place | Bay City | |||||||
| Pine Grove Cemetery | 4495 Eleven Mile Road, NW corner of Eleven Mile and North Union roads | Auburn | |||||||
| Sage Library† | 100 East Midland Street, east of Winona Avenue | Bay City | |||||||
| Saginaw Bay Informational Designation | Bay City State Park, five miles north of Bay City on M-247 | Bay City | |||||||
| Saint James High School (Demolished) | Center Street | Bay City | |||||||
| Saint Joseph Catholic Church | 1005 Third Street | Bay City | |||||||
| Saint Paul Evangelical Lutheran Church and Cemetery | 6100 Saginaw Road | Bay City | |||||||
| Saint Stanislaus Kostka Roman Catholic Church | 1503 Kosciuszko, Suite #100 | Bay City | |||||||
| Sugar Factories | Woodside Avenue at Scheurman Street | Essexville | |||||||
| Swedish Evangelical Lutheran Sion Church Informational Designation | 501 S Catherine St, SW corner of Thomas and Henry Streets | Bay City | |||||||
| Thoburn United Methodist Church | 1301 Leng St, Bay City, MI 48706 | Bay City | |||||||
| Trinity Episcopal Church and Eddy-Shearer Residence | 911 Center Avenue | Bay City | |||||||
| Tromble House† | Veterans Memorial Park (114, 116, and 118 Webster Street) | Bay City |