Lithuania–Latvia Interconnection (Lithuanian: Lietuvos-Latvijos dujotiekis, Latvian: Lietuvas–Latvijas gāzes vada starpsavienojums) is a natural gas pipeline which connects Lithuania and Latvia.

Gas pipeline from Lithuanian border to Iecava with the diameter of 500 mm was built in 1962.

[5] On 13 January 2023 an explosion happened in part of the pipeline by Pasvalio Vienkiemiai village, Pasvalys District Municipality.

[7] On 16 January 2023, the repairs were fully finished and gas supply to Latvia restored at full capacity.

[8] After the repairs Lithuania were exporting up to 90 GWh per day of natural gas to Latvia via the pipeline.