Athinaikos H.C. is a Greek handball club based in Vyronas, in the Athens agglomeration.

It is one of the most successful Greek handball club with titles both Men's and Women's team.

[3] Men's team of Athinaikos played three times in EHF Competitions and women's team played four times in Women's EHF Competitions.

Despite the successful presence, Athinaikos was withdrawn from championship in 2006 due to financial problems.

[4] The club remained inactive for 9 years and returned in 2015-16 season playing in Beta Ethniki championship (3rd tier).