| MIT Monarch B | |
|---|---|
| Role | Human-powered aircraft |
| National origin | United States |
| Manufacturer | Massachusetts Institute of Technology |
| Designer | Juan R. Cruz, Mark Drela, John S. Langford |
| First flight | April 4, 1984 |
| Retired | October 12, 1984 |
| Status | On display |
| Number built | 1 |
| Developed from | MIT Monarch A |
| Developed into | MIT Light Eagle |
The Monarch B was a human-powered aircraft, designed and built by graduates and undergraduates of the Massachusetts Institute of Technology, and won the £20,000 first prize for the Kremer World Speed Competition. It is a successor to the Monarch A HPA which preceded it.