| Manufacturer | Caudron |
| Model | C.81 |
| Modification | C.81 |
| Country | France |
| Years | 1923 |
| Type | Transport aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 26.30 m |
| Length | 16.00 m |
| Height | 4.85 m |
| Wing area | 145.00 m2 |
| Zero fuel weight | - |
| Empty weight | 4271 kg |
| Maximum takeoff weight | 6360 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Lorraine-Dietrich +2 Salmson CM.9 |
| Power | 1 x 400 + 2 x260 HP |
| Thrust | - |
| Maximum speed | 145 km/h |
| Cruising speed | 125 km/h |
| Rate of climb | - |
| Practical range | 450 km |
| Service ceiling | 3700 m |
| Hovering ceiling | - |
| Crew | 2 |
