Lodoga (also Ladoga) is a census-designated place[4] in Colusa County, California.

The dam, the reservoir, and other surrounding irrigation facilities were some of the first projects undertaken by the United States Bureau of Reclamation.

[7] The 2010 United States Census[8] reported that Lodoga had a population of 197.

The racial makeup of Lodoga was 167 (84.8%) White, 16 (8.1%) African American, 4 (2.0%) Native American, 2 (1.0%) Asian, 2 (1.0%) Pacific Islander, 3 (1.5%) from other races, and 3 (1.5%) from two or more races.

39 households (39.8%) were made up of individuals, and 19 (19.4%) had someone living alone who was 65 years of age or older.