USCGC Mackinaw has been the name of more than one United States Coast Guard ship, and may refer to:
- USCGC Mackinaw (WAGB-83), an icebreaker in commission from 1944 to 2006
- USCGC Mackinaw (WLBB-30), an icebreaker in commission since 2006
See also
USCGC Mackinaw has been the name of more than one United States Coast Guard ship, and may refer to:
See also