The Fifty-Second Wisconsin Legislature convened from January 13, 1915, to August 24, 1915, in regular session, and re-convened in a special session on October 10 and October 11, 1916.

[1] Senators representing odd-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.

Senators representing even-numbered districts were serving the third and fourth year of a four-year term, having been elected in the general election of November 5, 1912.

[1] The governor of Wisconsin during this entire term was Republican Emanuel L. Philipp, of Milwaukee County, serving a two-year term, having won election in the 1914 Wisconsin gubernatorial election.