Hyacinth may refer to the following persons:

• Hyacinth (mythology), divine hero in Greek mythology
• Hyacinth and Protus (martyred 257-9), Christian saints
• Saint Hyacinth (c.1185-1257), Polish priest, canonized 1594
• Hyacinth Mariscotti (Hyacintha, Giacinta), Italian female saint

(see also San Jacinto, "Saint Hyacinth" in Spanish)

Hyacinth may also refer to the following plants:

• Hyacinthus, a genus of plants
• Grape hyacinth
• Water hyacinth
• Hyacinth bean

Hyacinth may also refer to:

• Hyacinth Macaw, a species of parrot
• Hyacinth (pigeon), a species of pigeon
• Hyacinth (song), a song by the J-pop artist, Aya Matsuura
• Hyacinth, alternative name for yellow zircon, the mineral
• Confection of hyacinth, ancient medical treatment (that used zircon)
• Hyacinth Bucket, main character in the TV sitcom Keeping Up Appearances
• Hyacinth House, a song by The Doors from their 1971 release L.A. Woman

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