Alibey is a neighbourhood in the municipality and district of Silivri, Istanbul Province, Turkey.

[2] It is situated southeast of the city center, bordered by the highway D-100 in the north.

The neighborhood takes its name from a no more existing Alibey Mosque.

The historic mosque in Silivri was destroyed by the invading Bulgarian troops of the Principality of Bulgaria during the Russo-Turkish War (1877–1878).

[9][10] The private hospital Silivri Özel Kolan Hastanesi (Turgut Özal Blvd.)