Ludwig von Moos (31 January 1910, in Sachseln – 26 November 1990, in Bern) was a Swiss politician and member of the Swiss Federal Council (1959–1971).
Von Moos was a member of the cantonal government of Obwalden from 1946 to 1959.
He was affiliated to the Conservative-Christian-Social People's Party (Konservativ-Christlichsoziale Volkspartei) (name from 1957–1970, today the Christian Democratic People's Party (CVP/PDC)).
During his time in office he ran the Department of Justice and Police and was President of the Confederation twice in 1964 and 1969.
Von Moos was a citizen of Sachseln, Obwalden.