List of highways numbered 125
Route 125 or Highway 125 can refer to multiple roads:
Canada
Winnipeg Route 125
Nova Scotia Highway 125
Ontario Highway 125
Prince Edward Island Route 125
Quebec Route 125
Costa Rica
India
National Highway 125 (Uttarakhand)
Italy
Japan
Mexico
Nigeria
United Kingdom
A125 road- B125 road
United States
Alabama State Route 125
Arkansas Highway 125
California State Route 125
Colorado State Highway 125
Connecticut Route 125
Florida State Road 125 (former) 
Georgia State Route 125
Illinois Route 125
Iowa Highway 125 (former)
Kentucky Route 125
Louisiana Highway 125
Maine State Route 125
Maryland Route 125
Massachusetts Route 125
M-125 (Michigan highway)
Missouri Route 125
New Hampshire Route 125
New Mexico State Road 125
New York State Route 125 
County Route 125 (Cortland County, New York)
County Route 125 (Fulton County, New York)- County Route 125 (Jefferson County, New York)
- County Route 125 (Monroe County, New York)
- County Route 125 (Montgomery County, New York)
- County Route 125 (Niagara County, New York)
- County Route 125 (Onondaga County, New York)
County Route 125 (Rensselaer County, New York)- County Route 125 (Seneca County, New York)
- County Route 125 (Steuben County, New York)
- County Route 125 (Tompkins County, New York)
North Carolina Highway 125
Ohio State Route 125
Oklahoma State Highway 125
Pennsylvania Route 125
South Carolina Highway 125
Tennessee State Route 125
Texas State Highway 125 
Utah State Route 125
Vermont Route 125
Virginia State Route 125 - Virginia State Route 125 (1924-1928) (former)
Washington State Route 125
West Virginia Route 125 (proposed)
Wisconsin Highway 125
- Territories
| Preceded by 124 | Lists of highways 125 | Succeeded by 126 |