Paul K. Tanaka (born 1959) is an American former politician and a former law-enforcement officer with the Los Angeles County Sheriff's Department. He was convicted April 4, 2016, in Federal Court of conspiracy to obstruct justice and obstruction of justice. Tanaka served as Undersheriff of Los Angeles County from 2011 to 2013. He was also mayor of the City of Gardena, California. His tenure has provoked controversy due to allegations of violence, corruption, and alleged membership in the Lynwood Vikings, a secret police organization, which was described as a "neo-Nazi, white supremacist gang" by a federal judge.