Delyn

Delyn can refer to:


 * Delyn (district), a former district of Wales
 * Delyn (UK Parliament constituency), a constituency based on the district
 * Delyn (Senedd constituency), a constituency based on the district
 * Ezhimala, known in older times as Delyn, a hill in Kerala, India
 * Payyanur, also known as Delyn in older times after the nearby hill, a seaport in Kerala, India