Alexa Nikolas (born April 4, 1992) is an American former actress. She is known for her role as Nicole Bristow on the Nickelodeon television series Zoey 101. Nikolas has also appeared on various other television series, including That’s Life, Hidden Hills, Revelations, and The Walking Dead.

Nikolas was born in Chicago, Illinois. She is of Greek ancestry.

Nikolas has married Canadian electronic musician Mike Milosh on February 22, 2012. In 2016, Nikolas and Milosh split up.