Wētā is a common name for a group of about 70 species of insects endemic to New Zealand, mostly in the family Anostostomatidae.

Weta, Wetas, wētā or WETA may also refer to:

Places Weta, Ghana, a village in Volta Region, Ghana, also known as Wheta Weta, South Dakota, an unincorporated community in Jackson County, South Dakota, United States

Media WETA (FM), a radio station licensed to Washington, D.C., United States WETA-TV, a television station licensed to Washington, D.C., United States Wētā FX, a digital visual effects company (formerly known as Weta Digital) Wētā Workshop, a special effects and prop company

Transportation and vehicles Wētā Trimaran, a dinghy Weta ferry, San Francisco Bay, California, USA San Francisco Bay Area Water Emergency Transportation Authority

Other uses Weta (genus), in the family Rhaphidophoridae; an obsolete name for the genus Pleioplectron Weta (band) (1995–2001), a New Zealand rock band

See also