Kostikos in 1986
|Date of birth||26 April 1958|
|Place of birth||Tashkent, Soviet Union|
|Height||1.85 m (6 ft 1 in)|
|2007||Nea Salamis Famagusta FC|
|* Senior club appearances and goals counted for the domestic league only|
Kostikos began playing football with Pierikos in 1975, and two years later he was acquired by PAOK. He played for PAOK from 1977 to 1986, before finishing his career with Olympiacos and Diagoras. He won the 1985 Greek league title with PAOK.
In 2006, after the dismissal of PAOK coach, Mr. Karageorgiou, Kostikos took over the team as a temporary coach. After Kostikos successfully led PAOK to qualify to the UEFA Cup Groups, PAOK's president Yannis Goumenos, announced that Kostikos will be the coach of PAOK. For the year 2007–2008 Kostikos managed Nea Salamina of Famagusta in Cyprus.
- Alpha Ethniki
- Greek Cup
- Kolokotsios, Lambros (30 November 2010). Αθλητικοί Φάκελοι (ΚΩΣΤΙΚΟΣ) [Sporting Capsules (Kostikos)] (in Greek). Evrytania News. Archived from the original on 17 October 2011.
- Mastrogiannopoulos, Alexander (24 April 2003). "Greece 1977/78". RSSSF.
- Mastrogiannopoulos, Alexander (19 June 2003). "Greece 1987/88". RSSSF.
- Mamrud, Roberto (29 October 2009). "Greece - Record International Players". RSSSF.
- Georgios Kostikos at National-Football-Teams.com