| State: | CO |
| Type: | SH |
| Route: | 56 |
| Map: | Colorado State Highway 56 Map.svg |
| Map Notes: | Map of northern Colorado with SH 56 highlighted in red |
| Length Mi: | 9.529 |
| Length Ref: | [1] |
| Direction A: | West |
| Direction B: | East |
| Terminus B: | in Johnstown |
| Counties: | Larimer, Weld |
| Previous Type: | SH |
| Previous Route: | 55 |
| Next Type: | SH |
| Next Route: | 57 |
State Highway 56 (SH 56) is a Colorado highway that connects Berthoud with Johnstown. SH 56's western terminus is at U.S. Route 287 (US 287) in Berthoud, and the eastern terminus is at Interstate 25 (I-25) and US 87 in Johnstown.
SH 56 runs 9.5miles, starting at Meadowlark Drive in Berthoud and heading east to a junction with I-25 in Johnstown.