The Andorran diner (ADD) is a commemorative currency issued in form of coins intended for collectors and without a legal tender value.

The name diner ("money" in Catalan) is derived from the Roman currency denarius.

The Servei d'Emissions de la Vegueria Episcopal has issued from 1977 onwards various series of diner denominated coins.

Previously there were minor privately issued diner coinage (with no legal value).

[2] In 1998 the General Council of the Valleys issued for the first time a series of diner denominated coins to commemorate the 250th anniversary of the Manual Digest.