Cantabrian Nationalist Council (Cantabrian: Conceju Nacionaliegu Cántabru, CNC) was a political party with a nationalist and left-wing ideology.

The CNC was founded in 1995 and held its first congress in 1996 at Torrelavega The first name of the party was Conceju Cantabrista (CoC, Cantabrist Council), an assembly-based nationalist and leftist Cantabrian political party, with its headquarters in Torrelavega.

In 1999 they presented lists to the local elections, and won 1,149 votes in the municipalities of Santander, Barcena de Cicero and Bareyo.

In 2001 the CNC announced a demonstration for the Day of Cantabria, but it was banned by the authorities.

Their last tweet was in 2018 regarding the foundation of "Cantabristas", a new left-wing nationalist party in the region.