Heliophobia - Fear of the sun.

Herpetophobia - Fear of reptiles.

Hydrophobia - Fear of water.

Hypochonria - Fear of illness.

Hadephobia- Fear of hell.

Hagiophobia- Fear of saints or holy things.

Hamartophobia- Fear of sinning.

Haphephobia or Haptephobia- Fear of being touched.

Harpaxophobia- Fear of being robbed.

Hedonophobia- Fear of feeling pleasure.

Hellenologophobia- Fear of Greek terms or complex scientific terminology.

Helminthophobia- Fear of being infested with worms.

Hemophobia or Hemaphobia or Hematophobia- Fear of blood.

Heresyphobia or Hereiophobia- Fear of challenges to official doctrine or of radical deviation.

Herpetophobia- Fear of reptiles or creepy, crawly things.

Heterophobia- Fear of the opposite sex. (Sexophobia)

Hexakosioihexekontahexaphobia- Fear of the number 666.

Hierophobia- Fear of priests or sacred things.

Hippophobia- Fear of horses.

Hippopotomonstrosesquipedaliophobia- Fear of long words.

Hobophobia- Fear of bums or beggars.

Hodophobia- Fear of road travel.

Hormephobia- Fear of shock.

Homichlophobia- Fear of fog.

Homilophobia- Fear of sermons.

Hominophobia- Fear of men.

Hoplophobia- Fear of firearms.

Hydrargyophobia- Fear of mercurial medicines.

Hydrophobia- Fear of water or of rabies.

Hydrophobophobia- Fear of rabies.

Hyelophobia or Hyalophobia- Fear of glass.

Hygrophobia- Fear of liquids, dampness, or moisture.

Hylephobia- Fear of materialism or the fear of epilepsy.

Hylophobia- Fear of forests.

Hypengyophobia or Hypegiaphobia- Fear of responsibility.

Hypnophobia- Fear of sleep or of being hypnotized.

Hypsiphobia- Fear of height.