Bay City kan henvise til:
Steder Australien Westfield Bay City, et butikscenter i Geelong, Victoria
Filippinerne Bay City, Metro Manila, et rekreationsområde ved Metro Manila i Filippinerne
USA Bay City, Pope County, Illinois Bay City, Michigan Bay City Mall, et butikscenter i Bay City, Michigan Bay City, Oregon Bay City, Texas Bay City, Washington Bay City, Wisconsin et kaldenavn for San Francisco et kaldenavn for Santa Monica, Californien
Canada et kaldenavn for Hamilton, Ontario
Anden brug Bay City (album), af David Thomas Bay City Rollers, skotsk popgruppe