Arista may refer to:
- Arista Networks, a networking equipment company
- Arista (1912 automobile), a French automobile produced from 1912 to 1915
- Arista (1956 automobile), a French automobile produced from 1952 to 1967
- Arista, one of Ariel's elder sisters from the Little Mermaid series
- Arista (biology), a bristle or bristle-like appendage of an organism; in zoology part of an insect antenna, in botany an awn
- Arista Records, an American record label
- Arista Nashville, a record label specializing in country music
- Arista Records LLC v. Lime Group LLC, a lawsuit about file sharing, involving an American record label
- Arista – National Honor Society, the name of New York public school chapters of the National Honor Society
- Íñigo Arista of Pamplona, first King of Pamplona
- Mariano Arista (1802-1855), President of Mexico
- Villa de Arista, a town and municipality in central Mexico
- Arista, West Virginia, an unincorporated community