| Great Valley Airport | |
| Faa: | N56 |
| Type: | Public |
| Owner: | Marilyn Eddy Siperek |
| City-Served: | Great Valley, New York |
| Elevation-F: | 1,450 |
| Elevation-M: | 442 |
| Coordinates: | 42.205°N -78.6472°W |
| R1-Number: | 6/24 |
| R1-Length-F: | 3,800 |
| R1-Length-M: | 1,158 |
| R1-Surface: | Turf |
| Stat-Year: | 2007 |
| Stat1-Header: | Aircraft operations |
| Stat1-Data: | 7,570 |
| Footnotes: | Source: FAA[1] and NYSDOT[2] |
Great Valley Airport is a privately owned, public-use airport located one nautical mile (1.85 km) southeast of the central business district of Great Valley, a town in Cattaraugus County, New York, United States.
Great Valley Airport covers an area of 26acres at an elevation of 1,450 feet (442 m) above mean sea level. It has one runway designated 6/24 with a turf surface measuring 3,800 by 60 feet (1,158 x 18 m). For the 12-month period ending October 21, 2007, the airport had 7,570 aircraft operations, an average of 20 per day: 97% general aviation and 3% military.