Namdalsavisa is a daily, local newspaper serving the Namdal district, primarily Namsos Municipality, Norway.
Namdalsavisa is published in six times per week in Trøndelag county. It was known as Namdal Arbeiderblad until the mid-1990s.
As of 1981 the owner of the paper was the Labour Party and trade unions. The newspaper is currently owned by A-pressen. It is published in tabloid format.
Rolf A. Amdal, a member of the Labor Party, served as the editor-in-chief of Namdalsavisa.
The 2007 circulation of the paper was 12,898 copies.