Talsarnau (Welsh pronunciationⓘ) is a village and community in the Ardudwy area of Gwynedd in Wales.

[2] The village of Talsarnau is situated on the A496 coastal road between Maentwrog and Harlech, close to the hamlets of Eisingrug and Llandecwyn.

It has one primary school and one pub, "The Ship Aground", which starts serving food from 18:00 (6pm).

Talsarnau railway station on the Cambrian Line serves the village.

To the south of the village, on the Harlech road, stands the Glyn Cywarch estate, a historic home of the Wynn family.