Places beginning with MI in Ohio, United States
- Miami County
- Miami Grove
- Miami Heights
- Miamisburg
- Miami Shores
- Miami Station
- Miamitown
- Miami, Township of
- Miami, Township of
- Miami, Township of
- Miami, Township of
- Miami, Township of
- Miami Villa
- Miamiville
- Middle Bass
- Middle Beaver (historical)
- Middleboro
- Middlebourne
- Middlebranch
- Middleburg
- Middleburg
- Middleburg
- Middleburg Heights
- Middleburg Heights, City of
- Middlebury
- Middlebury, Township of
- Middlefield
- Middlefield, Township of
- Middle Point
- Middleport
- Middleton
- Middleton Corner
- Middleton (historical)
- Middleton, Township of
- Middleton, Township of
- Middletown
- Middletown
- Middletown
- Middletown, City of
- Midland
- Midvale
- Midway
- Midway
- Midway
- Midway
- Midway
- Midway
- Midway
- Midway (historical)
- Midway (historical)
- Mifflin
- Mifflin Cottage Area
- Mifflin, Township of
- Mifflin, Township of
- Mifflin, Township of
- Mifflin, Township of
- Mifflin, Township of
- Mifflinville
- Milan
- Milan, Township of
- Miles
- Miley Crossroads
- Milford
- Milford Center
- Milford, City of
- Milfordton
- Milford, Township of
- Milford, Township of
- Milford, Township of
- Millbrook
- Millbury
- Millcreek Meadows (subdivision)
- Millcreek, Township of
- Mill Creek, Township of
- Mill Creek, Township of
- Milledgeville
- Miller
- Miller City
- Miller Estates
- Miller Grove
- Miller (historical)
- Millersburg
- Millers Corners
- Millers Corners
- Millers (historical)
- Millers (historical)
- Millersport
- Millerstown
- Millersville
- Millertown
- Miller, Township of
- Millfield
- Mill Grove
- Millheim
- Milligan
- Millikin (historical)
- Millport
- Millport
- Mill Rock
- Mill Run
- Mills
- Millsboro
- Mills Village
- Mill, Township of
- Millville
- Millville
- Millwood
- Millwood, Township of
- Milo
- Miltomson
- Milton Center
- Miltonsburg
- Milton, Township of
- Milton, Township of
- Milton, Township of
- Milton, Township of
- Milton, Township of
- Miltonville
- Miltonville (historical)
- Mina
- Mineral
- Mineral City
- Mineral Ridge
- Mineral Springs
- Minersville
- Minerton
- Minerva
- Minerva Junction
- Minerva Park
- Mineyahta-on-the Bay
- Minford
- Mingo
- Mingo Junction
- Minnehan Bend
- Minster
- Miracle Mile (subdivision)
- Misco
- Mishler
- Misner Corners
- Mississinawa, Township of
- Mitchaw
- Mitiwanga
- Mizers