Oswald Bühler (2 March 1899 – 8 December 1962) was a lawyer and politician from Liechtenstein who served in the Landtag of Liechtenstein from 1939 to 1945 and again from 1949 to 1957. He also served as the Mayor of Mauren from 1948 to 1962.
He was elected to the Landtag of Liechtenstein in 1939 as a member of the Progressive Citizens' Party as a part of the unified list between the party and the Patriotic Union for the formation of a coalition government.[2][3] He was then a deputy member of the Landtag from 1945, before being re-elected again in 1949, where he served until 1957.[2] During this time, he was also a member of the Landtag's state committee, the finance committee and the audit committee.[1] In addition, he was Mayor of Mauren from 1948 to 1962, where he is credited with expanding the road services, the rapid industrialisation of the municipality and the building of a new community hall in 1950.[1][4]
Bühler married Olivia Maria Matt (4 July 1901 – 23 December 1985) on 13 May 1930 and they had three children together. He died in the hospital in Grabs, Switzerland as a result of a hunting accident on 8 December 1962, aged 63 years old.[1]