| Unit Pref: | Imperial |
| Settlement Type: | Township |
| Official Name: | Grafton Township |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Walsh County |
| Established Title: | Established |
| Area Total Km2: | 88.837 |
| Area Total Sq Mi: | 34.3 |
| Area Land Km2: | 88.837 |
| Area Land Sq Mi: | 34.3 |
| Area Water Km2: | 0 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population Total: | 327 |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
Grafton Township is a township in Walsh County, North Dakota, United States. 51.1% (167) of the population are male, and the other 48.9% (160) are female. As of the 2010 census, the population of Grafton Township is 327.[1]