Frank Willis Butler (17 January 1928 - 15 November 2020) also known as Frank V. Butler was a naval architect residing in United States of America.
| Boat type | Design Year | Category |
|---|---|---|
| Alacrity 670 | 1971 | Sailboat |
| Boomaroo 22 | 1977 | Sailboat |
| Boomaroo 25 | 1980 | Sailboat |
| Capri 14.2 | 1983 | Sailing dinghy |
| Capri 18 | 1985 | Sailboat |
| Capri 22 | 1984 | Sailboat |
| Capri 26 | 1990 | Sailboat |
| Capri Cyclone | 1970 | Sailing dinghy |
| Catalina 13 | 1999 | Sailing dinghy |
| Catalina 22 | 1969 | Sailboat |
| Catalina 22 Mk II | 1995 | Sailboat |
| Catalina 22 Sport | 2004 | Sailboat |
| Catalina 25 | 1978 | Sailboat |
| Catalina 27 | 1970 | Sailboat |
| Catalina 30 | 1974 | Sailboat |
| Catalina 34 Mk II | 1996 | Sailboat |
| Coronado 15 | 1968 | Sailing dinghy |
| Coronado 25 | 1966 | Sailboat |
| Cyclone | 1972 | Sailing dinghy |
| Jaguar 22 | 1975 | Sailboat |
| Jaguar 25 | 1976 | Sailboat |
| Jaguar 25 Mk II | 1982 | Sailboat |
| Jaguar 27 | 1971 | Sailboat |