Castelo Viegas is a former civil parish in the municipality of Coimbra, Portugal.

The population in 2011 was 1,695, in an area of 7.11 km2.

[1] On 28 January 2013 it merged with Santa Clara to form Santa Clara e Castelo Viegas.

[2] The first mention is in 1122 with the name Castel Venegas.

This Coimbra location article is a stub.