Hendek is a municipality and district of Sakarya Province, Turkey.

[2] Its area is 646 km2,[3] and its population is 90,153 (2022).

The mayor of the city is Irfan Püsküllü (BBP).

There are 92 neighbourhoods in Hendek District:[4]

This geographical article about a location in Sakarya Province, Turkey is a stub.