Apostolos Vellios (Greek: Απόστολος Βέλλιος) (born 8 January 1992) is a Greek football striker who plays for Atromitos and the Greece national team.
He came out of Iraklis' academies before moving to the club's first team. Vellios played in England for three and a half years representing Everton and Blackpool. He has also represented his country at all levels.
Vellios started his professional career at Iraklis in 2008. He made his debut against in a 4–1 away defeat by Skoda Xanthi on 26 April 2009, as he came in as a late substitute for Dimitris Giantsis, for the last round of the 2008–09 season. His first goal was an equalizer in injury time against Olympiacos in Karaiskakis Stadium on 7 November 2009, to help Iraklis escape with an away draw against the Greek giants. He was named MVP of the 10th round of the Greek Superleague for his performance in that match. At the end of the season, he totalled nine appearances for the club, all as a substitute, and two goals.