The 3rd Wyoming Territorial Legislature was a former meeting of the Wyoming Legislature that lasted from November 4, to December 12, 1873.

[1] On November 4, 1873, Joseph W. Fisher, Chief Justice of the Wyoming Supreme Court, swore in the members of the state legislature.

[2] During the election of the Speaker of the House of Representatives, S. H. Wilkinson was nominated by H. Conley and N. L. Andrews was nominated by William H. Holliday.

Brown ruled that Wilkinson won and Fisher inaugurated him as Speaker.

[2] Francis E. Warren was selected to serve as the President of the Council.