Places beginning with SU in Michigan, United States
- Sugar Grove
- Sugar Island, Township of
- Sugar Loaf
- Sugar Rapids
- Sullivan
- Sullivans Landing
- Sullivan, Township of
- Sulphur Springs
- Summerfield, Township of
- Summerfield, Township of
- Summerton
- Summit City
- Summit, Township of
- Summit, Township of
- Sumner
- Sumner, Township of
- Sumnerville
- Sumpter, Township of
- Sundell
- Sunfield
- Sunfield, Township of
- Sunnyside
- Sunrise Heights (subdivision)
- Sunrise Landing
- Sunset Beach
- Sunset Beach
- Sunshine Beach
- Superior
- Superior
- Superior, Township of
- Superior, Township of
- Surrey, Township of
- Suttons Bay
- Suttons Bay, Township of