Cantonal Bank of Valais (French: Banque Cantonale du Valais; German: Walliser Kantonalbank) is a Swiss cantonal bank of the Swiss canton of Valais.

It is part of the 24 cantonal banks serving Switzerland's 26 cantons.

The bank was founded in 1916.

As of 2014[update], the bank had 57 branches across Switzerland with 445 employees; total assets of the bank were 13 178.04 mln CHF.

It has full state guarantee of its liabilities.