| State: | ND |
| Type: | ND |
| Route: | 200 |
| Length Mi: | 415.778 |
| Length Ref: | [1] |
| Map Custom: | yes |
| Map Notes: | ND 200 highlighted in red |
| Direction A: | West |
| Terminus A: | near Fairview, Montana |
| Junction: |
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| Direction B: | East |
| Terminus B: | near Halstad, Minnesota |
| Counties: | McKenzie, Dunn, Mercer, McLean, Sheridan, Foster, Griggs, Steele, Traill |
| Previous Type: | ND |
| Previous Route: | 127 |
| Next Type: | ND-Alt |
| Next Route: | 200 |
North Dakota Highway 200 (ND 200) is a major east–west state highway in North Dakota, United States. It runs from Minnesota State Highway 200 at the Minnesota border near Halstad, Minnesota to Montana Highway 200 near Fairview, Montana. At nearly, it is the longest state highway in North Dakota.
This highway was originally numbered North Dakota Highway 7, but was renumbered to form a continuous chain of similarly numbered state highways that stretch approximately 1356miles long from Minnesota to Idaho.