A4076
Route information
Maintained by South Wales Trunk Road Agency
Length	9 mi (14 km)
Major junctions
North end	Haverfordwest
Major intersections	A40 A487 A477
South end	Milford Haven
Location
Country	United Kingdom
Road network
Roads in the United Kingdom Motorways A and B road zones

The A4076 is a 9 miles (14 km) long, primary trunk road in Pembrokeshire, Wales. The A4076 begins at the Salutation Square roundabout junction with the A40 by Pembrokeshire County Hall, then bypasses Haverfordwest to the southeast and continues south to the oil refineries, now converted into petroleum storage and distribution terminals, at Milford Haven.

Other main settlements from north to south are:

• Merlin's Bridge (junction with A487)
• Johnston (junction with A477)
• Steynton (junction with A477 again)