| Country: | ESP |
| Type: | Autovia |
| Route: | A-31 |
| Alternate Name: | Autovía de Alicante |
| Map: | Autoviaesp a31.png |
| Length Km: | 239 |
| Terminus A: | Atalaya del Cañavate |
| Terminus B: | Alicante |
The Autovía A-31, also known as the Autovía de Alicante,[1] is a highway in Spain. The road connects Madrid to Alicante.[2]
It starts at a junction with the Autovía A-3 at Alarcón and heads south east to Albacete. Thereafter the Autovía A-30 branches off to Murcia. The A-31 heads east to Almansa and a junction with the Autovía A-35 before heading to the coast the Autovía A-7 and Alicante.