Karina Niki Jett (née Mikelis) is a professional poker player.

She may be best known for her appearances on the GSN series Poker Royale Battle of the Sexes.

[2] Her husband is fellow Full Tilt Poker pro Chip Jett, one of the world's foremost tournament players.

[3] The couple writes a column together for Card Player magazine, answering reader questions in a "he said/she said" format.

[4] At the 2011 World Series of Poker, Jett finished second in the Ladies Championship.