Langkawi Ring Road, Federal Route, is a major highway around Langkawi Island, Kedah, Malaysia.

The 46 km (28.6 mi) road consists of Jalan Air Hangat, Jalan Padang Matsirat and Jalan Ulu Melaka.

[1] Federal Route 112 is the main circular trunk road that circles through Langkawi Island.

In 2007, the stretch of Jalan Padang Matsirat (Kuah – Padang Matsirat) was upgraded from two-lane single carriageway into four lane dual-carriageway.

Most sections of Federal Route 122 were built under the JKR R5 road standard, allowing a maximum speed limit of up to 90 km/h.