Erenköy is a neighbourhood in the Kadıköy district inside of Istanbul, Turkey.^[1] The population of Erenköy is 35,530.^[2] The area is 1.351 km² (0.522 sq mi).^[3] The most significant street in the neighbourhood is the Ethem Efendi Avenue.^[4] In the neighbourhood, there is the Erenköy Girls High School, the only girls school in Istanbul.

In the is west is Göztepe, in the south is Caddebostan and Suadiye, and in the north is Sahrayıcedit.

Bus lines that go to Erenköy:

• ER1 Kadıköy - Erenköy bus
• ER2 Kadıköy - Erenköy bus^[5]
• 17 Kadıköy - Pendik bus
• 252 Kartal - Mecidiyeköy bus
• 2 Üsküdar - Bostancı bus^[6]

Erenköy has a railway station on the Marmaray, the Erenköy railway station.

40.9721783°N 29.0758899°E / 40.9721783; 29.0758899