Dendrophobia - Fear of trees.

Dentophobia - Fear of dentists.

Dystychiphobia - Fear of accidents.

Decidophobia- Fear of making decisions.

Defecaloesiophobia- Fear of painful bowels movements.

Deipnophobia- Fear of dining or dinner conversations.

Dementophobia- Fear of insanity.

Demonophobia or Daemonophobia- Fear of demons.

Demophobia- Fear of crowds. (Agoraphobia)

Dermatophobia- Fear of skin lesions.

Dermatosiophobia or Dermatophobia or Dermatopathophobia- Fear of skin disease.

Dextrophobia- Fear of objects at the right side of the body.

Diabetophobia- Fear of diabetes.

Didaskaleinophobia- Fear of going to school.

Dikephobia- Fear of justice.

Dinophobia- Fear of dizziness or whirlpools.

Diplophobia- Fear of double vision.

Dipsophobia- Fear of drinking.

Dishabiliophobia- Fear of undressing in front of someone.

Disposophobia- Fear of throwing stuff out. Hoarding.

Domatophobia- Fear of houses or being in a house.(Eicophobia, Oikophobia)

Doraphobia- Fear of fur or skins of animals.

Doxophobia- Fear of expressing opinions or of receiving praise.

Dromophobia- Fear of crossing streets.

Dutchphobia- Fear of the Dutch.

Dysmorphophobia- Fear of deformity.