Poios thelei na ginei ekatommyriouchos?

Poios thelei na ginei ekatommyriouchos? (Greek: Ποιος θέλει να γίνει εκατομμυριούχος, English translation: Who wants to become a millionaire?) was the Greek version based off British version Who Wants to Be a Millionaire?. Aired from October 1999 to 2006 in Mega Channel, New Hellenic Television and Alpha TV. Hosted by Spiros Papadopoulos (1999–2004) and Thodoris Atheridis (2005–2006).

Lifelines
In the show is three main lifelines:
 * 50:50
 * Phone-A-Friend (τηλέφωνο)
 * Ask the Audience (Το κοινό)
 * Switch the Question (Η Αλλαγή ερώτησης) (after 5th question, 2005-2006)

Top Prize winners

 * Giorgios Georgopoulos - ₯50 000 000 (October 2, 2001)
 * Stelios Stergiou - €150 000 (November 21, 2003)