Friedrich Traugott Wahlen (April 10, 1899 - November 7, 1985) was a Swiss politician.
He was elected to the Swiss Federal Council on December 11, 1958 and handed over office on December 31, 1965. He was affiliated to the Party of Farmers, Traders and Independents (BGB/PAI), now the Swiss People's Party.
During his office time he held the following departments:
He was President of the Confederation in 1961.