||This article relies largely or entirely upon a single source. (December 2015)
Louis Walsh was an Irish politician. He was a member of Seanad Éireann from 1954 to 1957, and from 1958 to 1961. He was elected to the 8th Seanad in 1954 by the Administrative Panel. He lost his seat at the 1957 Seanad election. He was nominated by the Taoiseach to the 9th Seanad on 20 January 1958, replacing Seán Moylan. He was deemed to have vacated his seat on being appointed County Registrar on 15 November 1961.