Alexandros Ioannis "AJ" Ginnis (Greek: Αλέξανδρος Ιωάννης Γκιννής; born 17 November 1994)[1] is a Greek-American World Cup alpine ski racer.

Ginnis was fifteen when his family moved to the United States, where he enrolled at the Green Mountain Valley School in Vermont.

After tearing his ACL that following season, he was able to climb the ranks and made his World Cup debut on 22 December 2014 in a slalom at Madonna di Campiglio, Italy.

On 17 January 2021, Ginnis became the first Greek alpine racer to win World Cup points for Greece, finishing eleventh at a slalom in Flachau, Austria.

With his second-place finish, Ginnis became the first Greek skier in history to secure a podium position in a World Cup alpine ski race.