Vilhelm Andreas Wexelsen (5 June 1849 – 9 July 1909) was a Norwegian bishop and politician for the Liberal Party. He served five terms in the Norwegian Parliament, was Minister of Education and Church Affairs from 1891 to 1892 and from 1898 to 1903 and bishop of Nidaros from 1905 to 1909. Wexelsen was elected to the Norwegian Parliament in 1883, representing the constituency of Nordre Trondhjems Amt. He had previously been a deputy representative during the term 1880–1882. He was then re-elected in 1883, 1886, and 1889.