| RSR | |
|---|---|
 Orthographically projected diagram of the Tsybin RSR | |
| General information | |
| Type | Reconnaissance aircraft |
| Manufacturer | Tsybin OKB-256 |
| Designer | P. V. Tsybin |
| Status | Prototype/project |
| Primary user | USSR |
| History | |
| First flight | 7 April 1959 |
The Tsybin RSR (Reactivnyy Strategicheskiy Razvedchik, Cyrillic Реактивный Стратегический Разведчик, Russian for "jet strategic reconnaissance") was a Soviet design for an advanced, long-range, Mach 3 strategic reconnaissance aircraft.