GAS Kilkis (full name: Gymnastic Athletic Club Kilkis, , Γ.Α.Σ. Κιλκίς) is a Greek handball and beach handball club based in Kilkis. It was founded in 1980 and has played in A1 ethniki (first-tier division) many consecutive years. It has won one cup, in 2004. The home arena of the club is the municipal gymnasium of Kilkis and the club's colours are blue and red.
