Bieler Tagblatt is a Swiss Standard German language daily newspaper, published by Gassmann AG in Biel/Bienne, Canton of Bern.

They also publish the French-language newspaper Journal du Jura, its sister paper.

A separate edition of the paper was titled Seeländer Bote - Bieler Tagblatt, published from 1904 to 1919.

[2] Gassman AG was bought out by Fredy Bayard, an entrepreneur from Valais, in 2020.

He had previously bought out the publishing company that owned the Walliser Bote two years prior.