The One Hundred Fifth Wisconsin Legislature convened from January 4, 2021, to January 3, 2023, in regular session. The Legislature also held two extraordinary sessions and six special sessions during the term.
Senators representing even-numbered districts were newly elected for this session and were serving the first two years of a four-year term. Assembly members were elected to a two-year term. Assembly members and even-numbered senators were elected in the general election of November 3, 2020.[1] Senators representing odd-numbered districts were serving the third and fourth year of their four-year term, having been elected in the general election held on November 6, 2018.[2]