Aris Agios Konstantinos (Άρης Αγίου Κωνσταντίνου) is a sporting club in the town of Agios Konstantinos in Fthiotida, Greece.
It was created in 1931 and took the name from Aris, a soccer club from Thessaloniki who won the championship that year.
Their greatest time in history was their participation in the National Second Division twice.
The team participated 11 times in the lower levels of the national championships, the team won the Fthiotida local championship seven times.
In 2012, Aris with coach Kostas Tsikas got their Phthiotis cup for their first time.