The following highways are numbered 161:
 | This list is incomplete; you can help by adding missing items. (August 2008) |
Canada
Costa Rica
India
Ireland
Japan
United Kingdom
A161 from Beckingham to Goole- B161 road from A114 (Forest Gate) to A112 (near Leyton)
United States
- U.S. Highway 161 (former)
- Alabama State Route 161
- Arkansas Highway 161
- California State Route 161
- Connecticut Route 161
- Florida State Road 161
- Georgia State Route 161 (former)
- Illinois Route 161
- Indiana State Road 161
- Iowa Highway 161 (former)
- K-161 (Kansas highway)
- Kentucky Route 161
- Louisiana Highway 161
- Maine State Route 161
- Maryland Route 161
- Mississippi Highway 161
- Missouri Route 161
- Nevada State Route 161
- New Jersey Route 161
- New Mexico State Road 161
- New York State Route 161
- North Carolina Highway 161
- Ohio State Route 161
- Pennsylvania Route 161 (former)
- South Carolina Highway 161
- Tennessee State Route 161
- Texas State Highway 161
- Utah State Route 161
- Virginia State Route 161
- Washington State Route 161
- West Virginia Route 161
- Wisconsin Highway 161
- Wyoming Highway 161
- Territories
| Preceded by 160 |
Lists of highways 161 |
Succeeded by 162 |
