ATA or Ata may refer to:

• AT Attachment (ATA/ATAPI), the old name of Parallel ATA, an older interface for computer storage devices
• Analog telephone adapter, a device for connecting analog telephones to a Voice-over-IP system

Áta is a village in Baranya county, Hungary.

Alpha Tau Alpha (ATA) is a National Professional Honorary Agricultural Education Organization that plays a vital role in the preparation of those who have chosen a major in agricultural education or extension education.