| Küçükyalı | |
| Symbol Location: | istanbul |
| Symbol: | metro |
| Type: | Istanbul Metro rapid transit station |
| Style: | Istanbul Metro |
| Style2: | M4 |
| Address: | D.100, Çınar Mah., 34841 |
| Borough: | Maltepe |
| Coordinates: | 40.9488°N 29.1226°W |
| Other: | İETT Bus: 16A, 16B, 16C, 16KH, 16S, 16U, 16Y, 16Z, 17K, 17P, 19B, 19H, 19Z, 21C, 21G, 21K, 21U, 130, 130A, 130Ş, 251, 500T, KM41, KM45 Istanbul Minibus: Harem-Gebze, Kadıköy-Kartal, Kadıköy-Uğur Mumcu |
| Structure: | Underground |
| Platform: | 1 island platform |
| Tracks: | 2 |
| Opened: | 17 August 2012 |
| Electrified: | 1,500 V DC Overhead line |
| Accessible: | Yes |
| Owned: | Istanbul Metropolitan Municipality |
| Operator: | Metro Istanbul |
Küçükyalı is an underground station on the M4 line of the Istanbul Metro in Maltepe.[1] It is located beneath the D.100 State Highway, in the Çınar neighborhood. Connection to IETT city buses and Istanbul Minibus service is available. The station consists of an island platform with two tracks and was opened on 17 August 2012.
| P Platform level | Westbound | ← toward Kadıköy |
| Eastbound | toward Sabiha Gökçen Airport → |