Llangian (Welsh: Llangïan) is a small village and former civil parish on the Llŷn Peninsula in the Welsh county of Gwynedd.

It is located 1 mile (1.6 km) north west of Abersoch, in the community of Llanengan.

The parish was abolished in 1934 and divided between Llanengan and Botwnnog.

[1] The village's church of Saint Cian is connected to the Edwards family of Nanhoron.

This Gwynedd location article is a stub.