Chia or CHIA may refer to:

Plants Amaranthus hypochondriacus Mesosphaerum suaveolens, an herb also known as pignut or chain The following species of Salvia: Salvia lavanduloides Salvia columbariae, a herbaceous annual plant that is commonly called chia, chia sage, golden chia, or desage Salvia hispanica, a herbaceous annual plant commonly called chia, used in Chia Pet products Salvia longispicata Salvia polystachia, a herbaceous perennial plant native to Mexico, Guatemala and Panama Salvia tiliifolia, a herbaceous annual commonly called lindenleaf sage or Tarahumara chia

Plant products Chia seed, edible seeds of one of the chia plant species

Places Chía, Aragon, a municipality in Spain Chía, Cundinamarca, a town and municipality in Colombia Chia (Sardinia), a coastal area and village in Sardinia, Italy , a frazione in Soriano nel Cimino, central Italy

Personal names Chia (surname), a surname in various cultures Xie (surname), a Chinese surname often spelled Chia in Singapore and Malaysia Jia (surname), a Chinese surname often spelled Chia in Taiwan or in the early 20th century A Spanish variant of the name Lucia

Other uses Chia (cryptocurrency), a proof-of-space-and-time (Storage provided over amount of time) cryptocurrency Chía (goddess), a deity in Muisca mythology Chia Pet, American figurines ChIA-PET, a molecular biological technique "Chia", a song by Four Tet from the album Rounds Chia Black Dragon, a series of dark fantasy novels by Stephen Marley Masala chai, called chia in Nepal