| 1920 | 1921 in coasters | 1922 |
| 1920 | 1921 in rides | 1922 |
| 1920 | 1921 in water slides | 1922 |
This page is for everything related to roller coasters, powered coasters, and alpine coasters, that occurred during the year 1921.
Opened
| Class | Name | Park | Location | Type | Manufacturer | Opened |
|---|---|---|---|---|---|---|
| Roller | Roller Coaster | Lagoon |  |
Wooden | Unknown | Unknown |