Southend MPG Mayfly
| Mayfly | |
|---|---|
| Role | Two-seat Human-powered aircraft |
| National origin | United Kingdom |
| Manufacturer | Southend Man-Powered Group |
| Number built | 1 |
The Southend MPG Mayfly was a British two-seat human-powered aircraft built by members of the Southend Man-Powered Group in the 1960s. It was one of the first two-person human-powered aircraft to have been built and tested, although it never flew.