MP 51
| MP 51 | |
|---|---|
| MP 51 car no. 151 of the RATP historical collection in Villeneuve-Saint-Georges | |
| Stock type | Rubber-tyred metro electric multiple unit | 
| In service | 1952–1956 | 
| Successor | MP 55 | 
| Operators | RATP | 
| Lines served | Voie navette | 
The MP 51 (fr) was the first rubber-tyred metro prototype operated by the Régie autonome des transports parisiens (English: Autonomous Parisian Transportation Administration, RATP) on the Paris Metro system, starting in 1951.