| 1945 | 1946 in coasters | 1947 |
| 1945 | 1946 in rides | 1947 |
| 1945 | 1946 in water slides | 1947 |
This page is for everything related to roller coasters that occurred during the year 1946.
Opened
| Class | Name | Park | Location | Type | Manufacturer | Opened |
|---|---|---|---|---|---|---|
| Roller | Comet | Hersheypark |  |
Wooden | Philadelphia Toboggan Coasters, Inc. | May 30 |
| Roller | Comet | Lincoln Park | |
Wooden | National Amusement Device Company | Unknown |
Rethemed/Refurbishments
| Class | Name | Park | Location | Type | Manufacturer | Opened | Formerly |
|---|---|---|---|---|---|---|---|
| Roller | Cyclone | Southport Pleasureland |  |
Wooden | Charles Paige | March 26, 1937 | N/A |