Zeta
E Vicipaedia
| Abecedarium Graecum | |
| Α α Alpha | Β β Beta |
| Γ γ Gamma | Δ δ Delta |
| Ε ε Epsilon | Ϝ ϝ Digamma |
| Ζ ζ Zeta | Η η Eta |
| Θ θ Theta | Ι ι Iota |
| Κ κ Cappa | Λ λ Labda |
| Μ μ My | Ν ν Ny |
| Ξ ξ Xi | Ο ο Omicron |
| Π π Pi | Ϻ ϻ San |
| Ϙ ϙ Koppa | Ρ ρ Rho |
| Σ σ ς Sigma | Τ τ Tau |
| Υ υ Ypsilon | Φ φ Phi |
| Χ χ Chi | Ψ ψ Psi |
| Ω ω Omega | Ϡ ϡ Sampi |
Zēta (indecl., n.; Graece: ζῆτα) est sexta littera, olim septima, in abecedario Graeco. In systemate numeralium Graecorum, ζʹ significat 7, et ͵ζ significat 7,000. Zeta etiam potest significare diaeta.

