A4221 road
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| Route information | |
| Length: | 3 mi (5 km) |
| Major junctions | |
| Northwest end: | Abercraf |
 A4067 road A4109 road | |
| Southeast end: | Banwen |
| Road network | |
The A4221 is an A road which links Banwen with Abercraf in Wales.
The roads begins just south of Abercraf at the junction with the A4067. It then heads eastwards through Caehopkin and then bypasses Coelbren. It joins the A4109 just west of Banwen.
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