Dinan may refer to:
The Côtes-d'Armor, formerly known as Côtes-du-Nord until 1990, is a department in the north of Brittany, in northwestern France. In 2019, it had a population of 600,582.
Saint-Gilles or Saint Giles was a Greek Christian hermit saint.

The following is a list of the 348 communes of the Côtes-d'Armor department of France.
Saint-Brieuc is a city in the Côtes-d'Armor department in Brittany in northwestern France.
Dinan is a walled Breton town and a commune in the Côtes-d'Armor department in northwestern France. On 1 January 2018, the former commune of Léhon was merged into Dinan.
Prat may refer to:
The four arrondissements of the Côtes-d'Armor department are:
Broons is a commune in the Côtes-d'Armor department in Brittany in northwestern France.
The arrondissement of Dinan is an arrondissement of France in the Côtes-d'Armor department in the Brittany region. It has 67 communes. Its population is 102,698 (2016), and its area is 984.9 km2 (380.3 sq mi).
Pleumeur-Bodou is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Mauron is a commune in the Morbihan department and Brittany region of north-western France. It lies close to the borders of both Côtes d'Armor and Ille-et-Vilaine. Mauron's location make it a crossroads on the routes connecting Dinan to Vannes and Quimper to Rennes.
Léhon was a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2018, it was merged into the commune of Dinan.
Moncontour is a commune in the Côtes-d'Armor department of Brittany in northwestern France. The 18th-century French economist Joachim Faiguet de Villeneuve [1703–1781) was born in Moncontour. It is one of Les Plus Beaux Villages de France.
Ploubalay is a small town and former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2017, it was merged into the new commune Beaussais-sur-Mer.
Saint-Pôtan is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Akha may refer to:
Kian is a city in Chaharmahal and Bakhtiari Province, Iran.
Duk may refer to:
Le lac may refer to:
Communauté d'agglomération Dinan Agglomération is an intercommunal structure, centred on the city of Dinan. It is located in the Côtes-d'Armor department, in the Brittany region, western France. It was created in January 2017. Its seat is in Dinan. Its area is 974.1 km2. Its population was 102,994 in 2020, of which 14,682 in Dinan proper.