| 1950 | 1951 in coasters | 1952 |
| 1950 | 1951 in rides | 1952 |
| 1950 | 1951 in water slides | 1952 |
This page is for everything related to roller coasters, powered coasters, and alpine coasters, that occurred during the year 1951.
Opened
| Class | Name | Park | Country | Type | Manufacturer | Opened |
|---|---|---|---|---|---|---|
| Roller | Comet | Waldameer |  |
Wooden | Philadelphia Toboggan Coasters, Inc. | Unknown |
| Roller | Vuoristorata | Linnanmäki |  |
Wooden Side Friction |
Valdemar Lebech | July 13 |
Rethemed / Refurbishments
| Class | Name | Park | Location | Type | Manufacturer | Opened | Formerly |
|---|---|---|---|---|---|---|---|
| Roller | Hochschaubahn | Prater |  |
Wooden Side Friction |
Unknown | 1950 | Alpenbahn |