Esbank or Eskişehir Bank (Turkish: Eskişehir Bankası) was a former Turkish bank.
Its founding capital was TL 500000.
Up to 1955, it was a single-office bank serving only in Eskişehir.
After 1955 with a number of branch offices it became a regional bank.
Towards the end of 1990s the number of branch offices raised to 91.