Christiana Nkemdilim Adelana (; born 24 December 1984), popularly known as Tana Adelana, is a Nigerian actress. She won the Best Supporting Actress Category of CITY People's Movie Awards 2017 and was the 2011 winner of the On Air personality of the year (TV) at the future Awards and the 2005 Grind Awards winner. She is of Igbo descent, her family name is Egbo.