Antoinette IV
| Type: | High-Wing Monoplane |
| Role: | Experimental |
| Top speed: | Unknown |
| Range: | Tested to 6.8 mi / 11 km |
| Weight: | 550 lbs / 250 kg |
| Wingspan: | 42' 0" / 12.8 m |
| Length: | 37' 9" / 11.5 m |
| Power: | 50 hp Antoinette 8V |
| Crew: | 1 |
| Designer(s): | Lèon Levavasseur |
| Manufacturer: | Antoinette |
| Number Manufactured: | 1 |
| Country of Origin: | France |
| First Flight: | October 19, 1908 |
| Retired: | July 11, 1909 (Forced Water Landing in English Channel.) |