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- Napoleon Township, Henry County, Ohio
- Neave Township, Darke County, Ohio
- Nelson Township, Portage County, Ohio
- New Haven Township, Huron County, Ohio
- New Jasper Township, Greene County, Ohio
- New London Township, Huron County, Ohio
- New Lyme Township, Ashtabula County, Ohio
- New Market Township, Highland County, Ohio
- New Russia Township, Lorain County, Ohio
- Newark Township, Licking County, Ohio
- Newberry Township, Miami County, Ohio
- Newburg Township, Cuyahoga County, Ohio (defunct)
- Newbury Township, Geauga County, Ohio
- Newcastle Township, Coshocton County, Ohio
- Newport Township, Washington County, Ohio
- Newton Township, Licking County, Ohio
- Newton Township, Miami County, Ohio
- Newton Township, Muskingum County, Ohio
- Newton Township, Pike County, Ohio
- Newton Township, Trumbull County, Ohio
- Nile Township, Scioto County, Ohio
- Nimishillen Township, Stark County, Ohio
- Noble Township, Auglaize County, Ohio
- Noble Township, Defiance County, Ohio
- Noble Township, Noble County, Ohio
- North Bloomfield Township, Morrow County, Ohio
- North Township, Harrison County, Ohio
- Northampton Township, Summit County, Ohio (defunct)
- Northfield Center Township, Summit County, Ohio
- Northwest Township, Williams County, Ohio
- Norton Township, Summit County, Ohio (defunct)
- Norwalk Township, Huron County, Ohio
- Norwich Township, Franklin County, Ohio
- Norwich Township, Huron County, Ohio
- Nottingham Township, Harrison County, Ohio
Read more about this topic: List Of Townships In Ohio