| Stewart Township | |
| Settlement Type: | Geographic township |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location in Ontario |
| Coordinates: | 46.5789°N -79.4469°W |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ontario |
| Subdivision Type2: | District |
| Subdivision Name2: | Nipissing |
| Subdivision Type3: | Part |
| Subdivision Name3: | Unorganized North |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | Eastern Time Zone |
| Utc Offset1: | -5 |
| Timezone1 Dst: | Eastern Time Zone |
| Utc Offset1 Dst: | -4 |
| Area Code: | 705, 249 |
Stewart Township is a geographic township in the Unorganized North Part of Nipissing District in Northeastern Ontario, Canada.[2] [3] [4] The Ontario Northland Railway, constructed in the early 20th century, runs from south to north through the township, and the dispersed rural community of Tomiko with two passing sidings is on the railway in the centre-east.
Lakes that are all or in part in Stewart Township include Brûlé Lake, Ferguson Lake, Little Rock Lake, Little Tomiko Lake, Moose Lake, Notman Lake, and Sturgeon Lake.