Yeşilovacık (former Hacıisaklı) is a neighbourhood in the municipality and district of Silifke, Mersin Province, Turkey.
Although touristic potential is great, at the moment, tourism plays only a minor role in the economy.
The ruins of Aphrodisias of Cilicia (not to be confused with the better known ancient settlement in Aydın Province) are on a cape a few kilometers east of Yeşilovacık.
These ruins, now called Tisan, date back to 7th century BC of Hellenistic age.
In 1210 Leo I, the king of Lesser Armenia sold this town to Knights Hospitaller.